♥ Wishlist
Compare 46 verified Drilling Accessories for DIY, Trade & Workshop Projects products in United Kingdom. Reviews, ratings, pros, cons and buying advice updated for October 2026.
![Drill Brush Attachments for Cordless Drill [Set of 6] Universally Cleans Cars, Rims, Upholstery, Tiles, and More I Drill Brushes for Cleaning I Drill Cleaning Brush Set I Drill Brush Set](https://m.media-amazon.com/images/I/91l084lPGTL._AC_UL320_.jpg)
Choosing drill accessories is not simply a matter of buying the largest set or the highest number of pieces. The useful combination depends on the material being drilled, the type of drill or driver being used, the hole size required, the amount of work involved and the level of accuracy expected. A compact selection of good-quality accessories can be considerably more useful than a large mixed set containing several pieces that rarely leave the case.
For general household work, a sensible accessory collection normally covers wood, metal, masonry and screwdriving, with specialist accessories added when a particular project demands them. For more demanding work, the choice becomes more technical because drill-bit geometry, cutting material, coating, shank design, heat resistance and compatibility can all affect the result.
Before comparing individual products, identify the job first. Drilling a clean hole through softwood is fundamentally different from drilling through stainless steel, porcelain tile, engineering plastic, brick or reinforced concrete. The accessory should be selected for the material and application rather than simply because it fits the drill chuck.
The required hole diameter, depth and finish are equally important. A small pilot hole may call for a different bit from a large cable-routing hole. A clean decorative hole in timber may require a different accessory from a rough clearance hole hidden behind a cabinet.
Also consider whether the hole must be perfectly round, whether its edges need to be clean, whether the hole is through or blind, and whether the accessory must remove material quickly or prioritise accuracy. These considerations help narrow the choice considerably.
Twist bits are among the most versatile accessories in a typical toolbox. Their familiar spiral flute helps remove material from the hole while the cutting edges gradually penetrate the workpiece. General-purpose twist sets are useful for everyday drilling, although a specialist bit is usually preferable when the material or finish is particularly demanding.
When buying a twist-bit set, check the diameter range rather than concentrating only on the number of pieces. A 25-piece set is not necessarily more useful than a 10-piece set if many of the included sizes are duplicates or unsuitable for the materials you commonly work with.
High-speed steel, usually abbreviated to HSS, is a common choice for drilling metal. HSS bits are designed to withstand more heat than ordinary carbon-steel accessories, making them suitable for many workshop and DIY metal-drilling applications.
Metal drilling requires more than simply choosing an HSS bit. Speed, pressure, lubrication where appropriate and the hardness of the workpiece all influence performance. Stainless steel, for example, can be considerably less forgiving than mild steel. Excessive speed can generate substantial heat and may reduce the useful life of the cutting edge.
Cobalt-containing HSS bits are aimed at more demanding metal-drilling work. Their increased heat resistance can make them useful when drilling harder metals or when an ordinary HSS set is not sufficiently durable for the application.
They are not automatically the best choice for every DIY job. For occasional drilling in soft metal, a conventional quality HSS set may be more practical. The advantage of specialist bits is most apparent when the application actually requires their additional capability.
Wood-specific accessories are designed around the characteristics of timber. Brad-point bits, for example, use a central point and outer spurs to help locate the hole and produce cleaner edges than a generic bit in many woodworking applications.
For larger holes, flat wood bits and other specialised designs can remove material quickly. The trade-off is that speed-oriented accessories do not necessarily produce the same finish as precision-oriented woodworking bits.
Masonry bits are designed for materials such as brick, block and other mineral-based surfaces. Their cutting tip is substantially different from a conventional metal or wood bit, and many are intended to be used with hammer action when the application and accessory allow it.
Do not assume that every masonry bit is suitable for every type of masonry. Soft brick, dense engineering brick, stone and concrete can impose very different demands on the accessory. For heavier concrete work, an SDS system may be more appropriate than a conventional chuck-mounted masonry bit.
Tiles can be deceptively difficult to drill because the surface may be hard and brittle while the material beneath it behaves differently. Tile-specific accessories are designed to address this problem and can reduce the likelihood of poor cutting performance when compared with using an unsuitable general-purpose bit.
Porcelain is generally more demanding than many ceramic tiles. If the manufacturer specifies a particular accessory for the tile type, diameter and drilling method, those instructions should take priority over generic advice.
Universal bits are designed to provide broader material compatibility, which can make them attractive for household toolboxes where the exact material changes from one project to the next. Their convenience comes with an important limitation: a universal accessory is not necessarily the optimum solution for every material.
For occasional household drilling, versatility can be valuable. For repetitive professional work, specialised accessories can be more appropriate because their geometry is optimised for the intended material.
Drill accessories are not limited to cutting holes. A suitable drill driver or impact driver can also be used with screwdriver bits, making bit selection important for furniture assembly, fixings, cabinetry, construction and general maintenance.
One of the most common buying mistakes is treating Phillips and Pozidriv profiles as interchangeable. They may look similar at a glance, but the geometry differs. Using the wrong profile can reduce engagement and increase the chance of damaging the screw head.
For UK DIY, a useful driver-bit collection should normally include the profiles and sizes that correspond with the screws actually being used. Matching the bit to the fastener is more important than simply buying a set with a very large piece count.
Torx profiles are increasingly common across furniture, automotive, construction and general engineering applications. The star-shaped interface provides a different engagement pattern from cross-head designs and can be useful where the fastener specification calls for it.
Hexagonal profiles are also widely used. When comparing sets, check the exact sizes included rather than assuming that a large selection automatically covers every fastener you are likely to encounter.
If screwdriver bits are going to be used with an impact driver, make sure the accessories are specifically intended for impact applications. Impact-rated bits are designed to cope with the repeated loading associated with impact mechanisms.
A conventional screwdriver bit may fit an impact driver physically but that does not mean it is suitable for repeated impact use. Compatibility should therefore be assessed in terms of both size and intended application.
A drill accessory must not only perform the intended task; it must also fit the tool correctly. The shank is the part held by the chuck or tool holder, and different systems have different requirements.
Round-shank bits are common in conventional drill chucks. Keyless chucks are convenient for changing accessories, while the chuck's maximum capacity limits the diameter of shank it can securely hold.
Hex-shank accessories are common for screwdriver bits and quick-change systems. A 1/4-inch hex interface is particularly widespread among driver accessories, although other hex dimensions and systems exist.
SDS systems are designed for compatible rotary hammers and are not interchangeable with ordinary round-shank drill bits. SDS-Plus accessories are commonly used for masonry and concrete applications where the tool provides the appropriate rotary and hammering action.
Never select an accessory solely because its diameter looks correct. Check the tool's holder system, the manufacturer's compatibility information and the accessory's intended operating mode before use.
A drill may accept accessories only up to a specified shank diameter. The fact that a large drill bit is physically available does not mean that it can be safely or correctly fitted to every drill.
Before purchasing a mixed set, compare the shank dimensions with the chuck capacity of the drill or driver. This simple check prevents a surprisingly common purchasing mistake.
The material from which an accessory is manufactured can influence hardness, heat resistance, wear behaviour and suitability for different applications.
Carbon-steel accessories can be economical and may be adequate for light-duty applications, particularly where the material being drilled is relatively soft. They are less suitable for demanding heat-generating applications where a more heat-resistant cutting material is required.
HSS provides a useful balance of hardness and heat resistance for many metal-drilling applications. It is one of the most important materials to understand when comparing drill-bit sets intended for workshop use.
Cobalt additions can improve high-temperature performance. These accessories are worth considering for demanding metal applications, but they should still be operated according to the manufacturer's guidance rather than treated as indestructible.
Carbide is commonly encountered in masonry and other applications where a hard cutting surface is needed. Carbide-tipped accessories are not simply interchangeable with HSS bits; their design and intended operating conditions differ.
Various drill bits use titanium-based coatings intended to improve surface properties and wear resistance. The precise coating matters, however, and a coating name alone should not be treated as proof that one product will outperform every uncoated or differently coated alternative.
When comparing coated bits, look at the complete specification, including the underlying steel, intended material, bit geometry and manufacturer's recommended use. Coating terminology should be considered alongside the construction of the accessory rather than in isolation.
Two bits with identical diameters can behave very differently because of their geometry. The cutting angle, point design, flute arrangement, tip shape and length all influence how an accessory enters the material and removes waste.
A centred point can help locate a hole, while specialised tips can be designed to reduce wandering or improve cutting in particular materials. This is one reason why a specialist bit can outperform a generic bit even when both have similar dimensions.
The spiral flutes provide a route for chips and debris to leave the hole. Inadequate chip evacuation can increase friction and heat, particularly when drilling deeper holes or working in materials that generate substantial swarf.
Longer bits provide access to deeper drilling positions but can also be less rigid than shorter equivalents. For accurate work, use the shortest suitable accessory that provides the required reach.
Where a hole must accept a particular plug, fixing, dowel or component, dimensional accuracy matters. A nominally correct bit that produces an oversized or irregular hole can compromise the final installation.
A set is attractive when a user needs a broad range of sizes and materials without purchasing each accessory separately. A mixed set can also provide a convenient storage solution, particularly for household toolboxes.
However, a set is not automatically better value. Before buying, examine the contents carefully.
Buying individual accessories can be more economical when a project requires a specific diameter, material or cutting method. It also allows users to upgrade frequently used sizes without replacing an entire set.
This approach is particularly sensible for people who already own a basic kit and know which accessories wear out fastest. A professional or frequent DIY user may prefer a small core selection of reliable bits supplemented by specialist pieces purchased as required.
Large holes require different accessories from ordinary twist bits. Hole saws are commonly used for cutting larger circular openings in materials such as timber and sheet materials, while specialist versions are available for other surfaces.
A hole saw normally works with an arbor or mandrel that connects it to the drill. Make sure the arbor is compatible with the hole-saw system and drill being used. Some systems allow hole saws to be changed more conveniently than others.
Measure the required opening before buying. The stated hole-saw diameter describes the cutting diameter and should be matched to the required finished opening, allowing for the actual application and any clearance requirements.
Large-diameter accessories are available in different depths. If the material is thicker than the saw's effective cutting depth, a different accessory or technique may be required.
Countersinks create a tapered recess that allows a compatible screw head to sit flush or below the surface. They are useful for improving the finish of timber projects and other applications where a protruding screw head would be undesirable.
A counterbore creates a flat-bottomed recess rather than the tapered profile associated with a countersink. The choice between the two depends on the fastener and the required finish.
Step bits contain multiple cutting diameters along one accessory. They can be particularly useful for enlarging holes in thin sheet material, including certain metals and plastics, provided the specific accessory is rated for the material.
The numbered steps should not be interpreted as a universal guarantee of hole-size accuracy. Always check the manufacturer's diameter range and intended material before use.
Some of the most useful drill accessories do not actually drill the hole. They improve control, positioning, access, storage or repeatability.
Magnetic holders can make screwdriver-bit changes faster and help retain compatible fasteners during installation. They are particularly useful for repetitive screwdriving work, although their suitability depends on the holder design and application.
Flexible extensions can provide access to awkward positions where the drill itself cannot be positioned conveniently. They are useful for light-duty applications within their stated limits but should not be treated as a substitute for a rigid, purpose-built tool where high torque or precision is required.
Right-angle attachments can help when working inside cabinets, between framing members or in other restricted spaces. Compatibility and torque limitations should be checked carefully before use.
A depth stop can help produce repeatable holes, particularly where drilling must stop before passing through a workpiece. For installations involving concealed pipes, cables or other hazards, however, a depth stop is only one part of a safe drilling strategy.
The best accessory for a professional tradesperson is not necessarily the best accessory for an occasional DIY user. Frequency of use changes the economics of quality, durability and replacement.
For occasional household jobs, prioritise versatility, sensible sizing and compatibility. A well-selected mixed set from a reputable manufacturer may cover most routine tasks without requiring a large specialist collection.
Frequent DIY work justifies a broader selection. A homeowner carrying out shelving, furniture assembly, repairs, decorating and renovation may benefit from dedicated wood, masonry, metal and screwdriving accessories rather than relying entirely on universal pieces.
Professional users should place greater emphasis on consistency, accessory life, material-specific performance, availability of replacement pieces and compatibility with the existing tool system. Downtime can be more significant than the initial purchase price, so frequently used accessories may justify a higher specification.
Brands such as Bosch, Makita, DeWalt and Milwaukee have extensive accessory ranges, while manufacturers including Stanley, Wera, Ryobi and Einhell also offer products across different parts of the drilling and fastening market. Brand reputation is useful context, but the specification of the particular accessory should always be checked rather than assuming every product from a familiar manufacturer is suitable for every job.
A useful comparison should consider more than price and customer rating. The following criteria provide a better framework for evaluating competing accessories.
A very high piece count can look impressive but may provide little practical benefit if many accessories are rarely used. A smaller, better-targeted selection is often easier to organise and maintain.
Universal accessories can be convenient, but demanding materials often benefit from specialist designs. A bit that works adequately in timber should not automatically be expected to perform equally well in hardened metal, porcelain or concrete.
Check whether the accessory requires a conventional chuck, quick-change hex holder or SDS system. Physical incompatibility can make an otherwise suitable accessory unusable.
Gold, black, silver and other finishes can provide clues about coatings or construction, but colour alone is not a reliable specification. Always read the product description and manufacturer's technical information.
A Phillips bit should not automatically be substituted for a Pozidriv bit, and vice versa. The correct profile improves engagement and reduces the risk of damaging the fastener.
Heat is a major consideration when drilling metal and some other demanding materials. Excessive speed, insufficient chip clearance or unsuitable pressure can create unnecessary heat and accelerate wear.
A dull accessory can require more force, produce poorer results and generate additional heat. Continuing to use a visibly damaged or excessively worn bit is rarely an efficient way to save money.
Good storage and basic inspection can extend the useful life of many drill accessories. Maintenance does not turn an unsuitable accessory into a suitable one, but it can prevent avoidable damage and help preserve performance.
Storage is often overlooked when comparing drill-accessory sets, yet it affects everyday usability. A good case should make it easy to identify sizes without emptying the entire box.
Keep frequently used bits in an accessible position and separate accessories intended for different materials where practical. Avoid allowing cutting edges to strike one another because repeated impacts can damage otherwise serviceable accessories.
If individual replacement bits are purchased later, store them with the correct size and material category. A clear labelling system can be especially useful for large collections containing similar-looking HSS, masonry and wood accessories.
Drill accessories are cutting and rotating components, so safe operation depends on both the tool and the accessory. Always follow the instructions supplied with the drill, driver and accessory.
Wall fixing jobs are a good example of why the accessory, drill and fixing should be considered together. The required hole depends on the wall material and the plug or fixing being installed.
Brick, block, plasterboard and concrete should not be treated as identical substrates. The drilling method, bit type, hole diameter and drilling mode should be selected according to the fixing manufacturer's requirements and the substrate itself.
For installations involving heavy loads, always check the fixing manufacturer's load guidance and suitability for the specific wall construction. The quality of the drill bit cannot compensate for an unsuitable fixing or inappropriate substrate.
Woodworking places greater emphasis on hole accuracy, clean entry and exit, repeatability and surface finish. A basic twist bit may be sufficient for simple hidden holes, but dedicated woodworking accessories can provide better control for visible or precision work.
For larger openings, consider whether a flat bit, auger-style accessory, hole saw or another specialised option is appropriate. The best choice depends on the required diameter, depth, timber type and desired finish.
When drilling through timber, backing the workpiece or using appropriate technique can help reduce breakout on the exit side. For visible furniture work, test the selected accessory on scrap material before committing to the finished piece.
Metal drilling deserves particular attention because the correct accessory can make a substantial difference to both cutting performance and service life. Start by identifying the metal. Mild steel, stainless steel, aluminium and harder alloys have different characteristics.
Use an appropriate speed and feed according to the accessory manufacturer's recommendations. Avoid simply running the drill at its highest available speed. Heat management, chip evacuation and suitable lubrication where specified can be important factors.
For larger holes, a step bit or hole-making accessory may be appropriate for certain sheet materials, while heavier sections can call for a different drilling strategy. Always match the accessory to the thickness and type of metal.
Masonry drilling can range from light work in soft brick to demanding holes in dense concrete. This is why the term “masonry bit” covers a broad category rather than one universal solution.
For straightforward brickwork, a compatible carbide-tipped masonry bit may be sufficient. Harder materials and deeper holes can require a more powerful hammer mechanism and an SDS-compatible accessory.
If drilling into reinforced concrete, there may be additional challenges from embedded reinforcement or other hard inclusions. The appropriate tool, accessory and method should be selected for the actual construction material rather than relying on a general-purpose bit.
Price alone does not prove durability. A premium accessory may use a more suitable material, more precise manufacturing, a specialist geometry or a coating designed for a particular application, but those advantages matter most when the accessory is being used within its intended conditions.
For occasional household work, a reputable mid-range accessory may offer a sensible balance. For frequent drilling, repetitive metalwork or demanding masonry, spending more on an appropriate professional-grade accessory can make more sense because performance and replacement frequency become more important.
The most useful comparison is therefore not “cheap versus expensive”, but “appropriate specification versus inappropriate specification”.
Premium accessories can be worthwhile when they solve a genuine problem: excessive wear, poor hole quality, frequent breakage, inconsistent dimensions or demanding material compatibility. They are less compelling when the intended task is light and infrequent.
Consider how often the accessory will be used, how difficult the material is, how expensive a failed hole would be, and whether downtime or replacement costs matter. Someone drilling a handful of holes into softwood has different requirements from a tradesperson drilling metal every working day.
Established brands can provide useful reassurance because they commonly publish detailed specifications and maintain defined accessory ranges. Bosch, Makita, DeWalt and Milwaukee are prominent names in power tools and accessories, while Stanley, Wera, Ryobi and Einhell are also familiar across different tool categories.
However, brand recognition should not replace specification checking. A manufacturer can offer several accessory ranges aimed at different users and applications. Compare the individual accessory's material, dimensions, shank, intended application and operating guidance rather than selecting solely on the logo.
For unfamiliar brands, look particularly carefully at technical specifications, compatibility information, storage quality, replacement availability and the consistency of customer feedback. Reviews can be useful for identifying recurring practical issues, but they should be interpreted alongside manufacturer information rather than used as the only evidence.
Customer feedback can provide useful information about packaging, missing pieces, storage cases, compatibility and everyday usability. It can also reveal recurring complaints that may not be obvious from a short product description.
However, star ratings need context. A reviewer using a masonry accessory on concrete may report a poor result when the product was designed primarily for lighter brickwork. Another customer may rate a set highly because it contains many pieces even though only a few are regularly useful.
Look for reviews that identify the material drilled, the tool used, the accessory size and the nature of the task. Detailed feedback is generally more informative for commercial comparison than an unexplained rating.
There is no single universal accessory collection, but a practical household toolbox will often benefit from coverage across several categories rather than an excessive number of sizes in one category.
This approach avoids paying for specialist accessories that may never be used while ensuring that common household jobs can be tackled without repeatedly purchasing individual pieces.
Prioritise screwdriver bits, compact holders and accurate small-diameter drilling accessories. Pozidriv, Phillips and Torx profiles may all be encountered depending on the furniture and fasteners.
Wall-material compatibility is the priority. Choose the masonry, wood or other drilling accessory required for the substrate, then match the hole to the fixing system rather than selecting a drill bit independently.
A suitable masonry accessory may be required for brick or block walls, while plasterboard installations can require a completely different fixing approach. Check for concealed services before drilling.
Dedicated wood bits, brad-point bits, countersinks and larger-diameter hole-making accessories are often more useful than a general mixed set alone.
A broader collection becomes worthwhile when working across timber, masonry, metal, tile and plastics. A modular approach allows specialist accessories to be added as projects arise.
Prioritise appropriate HSS or cobalt-containing HSS accessories, accurate sizing and good heat management. A small selection of quality metal bits may be more useful than a large general-purpose set.
There is little reason for most users to buy every possible drill accessory at once. A better strategy is to establish a core kit and expand it according to actual projects.
Start with the common sizes and materials. Once a particular accessory becomes a frequent requirement, consider upgrading that size or category. This approach also makes it easier to identify which accessories deserve premium specifications.
For example, an occasional DIY user might begin with a mixed wood, metal, masonry and screwdriver set. A person who later takes on extensive woodworking can add specialist wood bits and larger hole-making accessories. Someone moving into metal fabrication can build a dedicated HSS and cobalt-containing HSS selection instead.
The best drill accessory is the one that matches the material, tool, hole and workload rather than the one with the largest marketing claims or the highest piece count. Start with compatibility, then consider material, geometry, size, durability and intended frequency of use.
For general DIY, versatility is valuable, but it should not come at the expense of suitability. For professional and demanding applications, specialist accessories can offer a more appropriate combination of cutting performance, durability and consistency.
Before purchasing, compare the complete specifications, check the manufacturer's compatibility guidance, assess the useful contents of each set and read detailed customer feedback where available. When comparing similar options, consider the long-term cost of replacement and the practical value of the sizes and accessory types included rather than relying solely on the initial price.
A beginner's collection should normally cover the materials and tasks most likely to arise. A sensible starting point can include common wood, HSS metal and masonry bits together with a selection of screwdriver bits. The exact sizes should be based on the user's projects rather than simply choosing the largest available set.
No. Drill bits vary by material, geometry, size and shank system. A bit that physically fits a chuck is not necessarily suitable for the material or operating mode. Always check the manufacturer's stated application and compatibility.
Some masonry bits are designed for conventional drills, while others are intended for hammer drills or SDS systems. Check the accessory specification and the capabilities of the drill before use.
Not every screwdriver bit is designed for impact loading. Use bits specifically rated for impact applications when operating an impact driver, and follow the tool and accessory manufacturer's instructions.
HSS bits are a common choice for metal. More demanding applications can benefit from cobalt-containing HSS or another specialist design. The correct choice depends on the metal, thickness, hole size and workload.
Wood-specific accessories such as brad-point bits are often preferable where clean, accurately positioned holes are required. General-purpose twist bits can still be useful for less demanding woodworking tasks.
A suitable carbide-tipped masonry bit is commonly used for brickwork, with the required drilling mode depending on the accessory and drill. Brick hardness varies, so follow the manufacturer's guidance for the specific accessory and substrate.
You only need SDS-compatible accessories when using a tool designed to accept the corresponding SDS system. They are particularly relevant to heavier masonry and concrete drilling applications.
Not necessarily. Compare the useful contents, diameter range, accessory quality, material coverage, shank compatibility and storage rather than the headline piece count. A smaller set can be better suited to a particular user's requirements.
They can be, particularly when drilling difficult materials, working frequently or when hole quality matters. For occasional light DIY, a reputable mid-range set may provide a more sensible balance. The important consideration is whether the specification matches the application.
Signs can include visibly damaged cutting edges, excessive wear, poor cutting performance, increased heat generation and a tendency to wander or require substantially more pressure. Damaged accessories should be replaced rather than forced to continue working.
Choose a set when you need a broad range of sizes and materials. Buy individually when you need specialist accessories or frequently use a particular size and want a replacement without purchasing another complete set.
Neither should be assessed in isolation. The underlying material, cutting geometry, coating, intended application and manufacturing quality all contribute to suitability. Start with the material and application, then compare construction and coating.
Store them dry and organised, protect cutting edges from impact and keep different types clearly separated. A case with labelled positions can make a large collection much easier to use.
There is no universal replacement interval. Usage, material, drilling technique, accessory quality and wear determine service life. Inspect accessories regularly and replace them when their condition or performance is no longer suitable.
Before committing to any drill accessory purchase, take a final look at the manufacturer's specification rather than relying only on a product title or promotional description. Confirm the intended materials, available sizes, shank dimensions, compatible tools, operating mode and any limitations.
For higher-risk or technically demanding work, also consider the environment in which the accessory will be used, the required protective equipment and whether a specialist tool is more appropriate than adapting a conventional drill.
The strongest buying decision is ultimately the one that balances suitability, quality, compatibility and realistic frequency of use. Whether comparing Bosch, Makita, DeWalt, Milwaukee, Stanley, Wera, Ryobi, Einhell or another manufacturer, assess the individual accessory against the job rather than assuming that brand name or piece count tells the whole story.