# Auger Drill Bits

**Category Path**: Power Tool Accessories > Drilling Accessories > Drill Bits > Wood Drill Bits > Auger Drill Bits

Shop auger drill bits at Tooled-Up. Browse wood auger bits, SDS auger bits & stubby augers from Irwin, DeWalt, Bosch & more. Fast delivery on 39 products.

About Auger Drill Bits Auger drill bits are specialised drilling tools engineered to bore clean, precise holes in wood and timber materials with exceptional efficiency. Featuring a distinctive helical screw thread design with aggressive flutes, these bits excel at removing waste material from the hole as you drill, making them indispensable for deep boring operations where standard twist bits would struggle. The unique design includes a sharp lead screw at the tip that pulls the bit into the material with minimal pressure, reducing user fatigue and delivering exceptional accuracy even in demanding applications such as drilling through joists, studs and thick timber beams. The selection at Tooled-Up.com encompasses an extensive range of auger drill bits from leading manufacturers including Irwin, Faithfull, Draper, Bahco, Bosch Professional, DeWalt, Makita and Milwaukee. From individual bits in various diameters to comprehensive multi-piece sets, the range caters to both professional tradespeople and DIY enthusiasts. Whether you need stubby bits for confined spaces, long combination augers for deep penetration through multiple joists, or nail-proof options from brands like Armeg for renovation work, you'll find solutions engineered for reliable performance on site or in the workshop. Modern auger bits feature numerous design innovations including hexagonal shanks for secure grip in power drills and impact drivers, tri-point or quad-flute cutting edges for faster material removal, and hardened steel construction for extended service life. Many professional-grade bits also incorporate additional coatings or heat treatments to reduce friction and prevent corrosion, ensuring reliable performance across thousands of holes. Advanced designs such as vortex augers from Draper Expert deliver enhanced chip clearance, particularly beneficial when drilling deep holes in resinous softwoods or dense hardwoods. Jargon Buster Lead Screw: The pointed, threaded tip at the front of an auger bit that pulls the bit into the wood, providing controlled penetration without requiring excessive pressure from the operator. This self-feeding action is what distinguishes augers from standard twist bits. Flutes: The helical grooves that spiral around the bit's shaft, designed to channel wood chips and waste material up and out of the hole as you drill. Modern bits may feature 3 or 4 flutes for improved efficiency and reduced clogging in deeper holes. Combination Auger: A versatile bit design that combines traditional auger geometry with features suited for use in both hand braces and power drills, typically featuring a hexagonal shank for modern drill chucks and quick-change holders. Hex Shank: A six-sided shaft design (commonly 6.35mm or 1/4-inch) that prevents slippage in drill chucks and quick-change bit holders, particularly important for high-torque applications when drilling larger diameter holes. Stubby Auger: A shorter-length auger bit designed for drilling in confined spaces or where the full depth of a standard bit isn't required, offering better manoeuvrability without sacrificing boring efficiency. Tri-Point Tip: An advanced cutting head design featuring three precision-ground cutting edges that provide faster penetration and cleaner entry holes compared to traditional single-spur designs, particularly popular in professional-grade bits from Faithfull and Irwin. Who Uses Auger Drill Bits? Auger drill bits are essential tools for a wide range of trades and applications: Carpenters and Joiners: Creating precise holes for dowels, bolts and structural fixings in timber frames, floor joists and furniture construction Electricians: Drilling cable runs through joists, studs and timber framework on residential and commercial installations Plumbers and Heating Engineers: Boring holes for pipe runs through wooden structures, floor joists and wall studs Fencing Contractors: Installing post fixings and creating holes for fence panel construction and gate installation Timber Frame Builders: Large-diameter boring for structural connections and services routing in new build construction Shopfitters and Cabinet Makers: Precision drilling for hinges, locks and decorative woodworking projects Property Renovation Specialists: Working with existing structures where drilling through nails and fixings may be encountered DIY Enthusiasts: Home improvement projects, decking installation, garden construction and general woodworking tasks How to Choose the Right Auger Drill Bits Shank Type: Consider your drilling equipment when selecting bits. Hex shanks (6.35mm) suit modern cordless drills and impact drivers, whilst SDS augers from brands like Draper Expert are designed for rotary hammers when drilling into masonry-fixed timber. Traditional square tangs work with hand braces for situations where power tools aren't suitable or available. Bit Length: Standard auger bits typically range from 200-300mm in length, suitable for most carpentry and electrical applications. Long augers (up to 600mm or more) are essential for drilling through multiple joists or thick beams, whilst stubby versions from Faithfull offer better control in tight spaces such as drilling between floor joists or in cabinet work. Diameter Range: Auger bits are available from approximately 6mm up to 32mm or larger for specialist applications. For comprehensive versatility, multi-piece sets from brands like Bahco, Bosch and Irwin offer excellent value, typically containing 6-8 commonly used sizes. Individual bits allow you to add specific diameters as your projects demand. Flute Configuration: Three-flute and four-flute designs offer faster material removal and reduced clogging compared to traditional two-flute augers. Vortex augers from Draper Expert and tri-point designs from Faithfull deliver exceptional performance in demanding professional applications, particularly when drilling deep holes in resinous timber. Material Quality: Professional-grade bits from Bosch Professional, DeWalt, Makita and Milwaukee feature high-carbon steel construction with hardened cutting edges, offering superior longevity on site. Budget-friendly options still deliver reliable performance for occasional DIY use, but expect faster wear under intensive professional conditions. Specialist Features: Consider nail-proof augers from Armeg if working on renovation projects where hidden fixings are likely. Some auger bits include additional features such as reinforced cutting heads with HSS tips for enhanced durability, dual cutting spurs for cleaner entry, or specialised coatings to reduce friction and heat build-up when drilling hardwoods. Popular Accessories Drill Extensions: Hex-shank extensions allow you to reach deeper into walls and floor spaces without purchasing extra-long bits Quick-Change Bit Holders: Speed up bit changes on site with magnetic or spring-loaded holders compatible with hex-shank augers Drill Bit Storage Cases: Keep your auger collection organised and protected with dedicated bit rolls or cases from Stanley, Draper or Faithfull Cordless Drill Drivers: High-torque models from Makita, DeWalt or Milwaukee provide the power needed for larger-diameter auger bits in professional applications Drill Guides and Stands: Ensure perfectly perpendicular holes with portable drill guides or bench-mounted drill presses Spade Bits and Flat Bits: Complement your auger collection with alternative wood-boring bits for shallower holes or different applications Hole Saws: For larger-diameter shallow holes where augers become impractical Lubricants and Cleaning Solutions: Maintain bit performance and extend service life with appropriate maintenance products Safety Information When using auger drill bits, always follow HSE guidelines for power tool operation and observe these essential safety practices: Personal Protective Equipment: Wear appropriate safety glasses or goggles to protect against flying wood chips and debris. Hearing protection is advisable when using powerful corded drills for extended periods. Avoid loose clothing, jewellery or gloves that could become caught in the rotating bit or drill chuck. Secure Workpieces: Always clamp or firmly secure timber before drilling to prevent workpiece rotation, which can cause injury or damage. Never attempt to hold small pieces by hand whilst drilling, particularly when using larger-diameter auger bits that generate significant torque. Electrical Safety: When using mains-powered drills, ensure 240v equipment is properly earthed and protected by an RCD. Inspect power cables regularly for damage and keep electrical equipment away from damp conditions unless rated for wet use. Bit Inspection: Check auger bits before use for damage, including bent shafts, damaged cutting edges or worn lead screws. Damaged bits can bind unexpectedly or break during operation, creating serious hazards. Replace compromised bits immediately rather than attempting to use them. Torque Awareness: Be prepared for sudden torque reactions, especially when bits break through the opposite side of workpieces or when drilling knots in timber. Maintain a firm two-handed grip on drills and brace yourself appropriately. Modern cordless drills from Milwaukee, DeWalt and Makita with electronic clutches offer additional protection against kickback. Frequently Asked Questions What's the difference between an auger bit and a standard twist drill bit? Auger bits feature a helical screw thread design with a lead screw tip that pulls the bit into the wood, making them ideal for deep, clean holes in timber. Standard twist bits are designed primarily for metal and require more downward pressure. Auger bits also have wider, more aggressive flutes for superior wood chip removal, making them significantly more efficient for wood-boring applications, particularly in deeper holes through joists and beams. Can I use auger drill bits in a cordless drill? Yes, hex-shank auger bits work perfectly in cordless drills, though you'll need a drill with adequate power and torque. For bits up to 16mm diameter, a good quality 18V drill from DeWalt, Makita or Milwaukee will suffice. Larger-diameter bits (20mm+) may require more powerful 18V models or brushless motor technology to prevent motor strain. Avoid using large augers in lightweight 10.8V or 12V drills, as they lack the necessary torque. How do I prevent auger bits from binding or getting stuck? Binding typically occurs when drilling deep holes or working with resinous timber. Withdraw the bit periodically to clear accumulated chips from the flutes, particularly when boring deeper than 50-75mm. Ensure your drill is perpendicular to the workpiece—angled drilling increases binding risk. Using sharp, well-maintained bits and maintaining steady, moderate drill speed also helps. If a bit does bind, reverse the drill direction immediately rather than forcing it forward. What size auger bit set should I buy for general carpentry work? A 6-piece or 8-piece combination auger set covering diameters from 6mm to 20mm or 25mm provides excellent versatility for most carpentry, electrical and plumbing applications. Sets from Faithfull, Irwin, Bahco or Bosch available at Tooled-Up offer the commonly needed sizes for drilling pilot holes for screws, creating cable routes, and boring holes for standard pipe work. You can always purchase individual larger-diameter bits as specific projects require them. Do I need different auger bits for hardwood versus softwood? Whilst standard auger bits work in both hardwood and softwood, drilling hardwood demands sharper bits and often slower drill speeds to prevent overheating and premature wear. Professional-grade bits from Bosch Professional, Milwaukee or DeWalt typically feature harder cutting edges better suited to hardwood applications. Some manufacturers offer specialised hardwood augers with modified cutting geometries, but for most tradespeople, quality general-purpose auger bits maintained in sharp condition will handle both material types effectively.

## Products

- [Sealey Wood Auger Drill Bit](https://www.tooled-up.com/sealey-wood-auger-drill-bit/prod/517494/) - from £1.49
- [Bosch PRO Hex Shank Wood Auger Drill Bit](https://www.tooled-up.com/bosch-pro-hex-shank-wood-auger-drill-bit/prod/246913/) - from £6.49
- [Irwin Wood Auger Drill Bit](https://www.tooled-up.com/irwin-wood-auger-drill-bit/prod/186099/) - from £10.95
- [Bahco 9626 Series Combination Auger Drill Bit](https://www.tooled-up.com/bahco-9626-series-combination-auger-drill-bit/prod/478627/) - from £13.95
- [Irwin 6X Blue Groove Wood Drill Bit](https://www.tooled-up.com/irwin-6x-blue-groove-wood-drill-bit/prod/142821/) - from £3.99
- [Bahco 9627 Series Long Combination Auger Drill Bit](https://www.tooled-up.com/bahco-9627-series-long-combination-auger-drill-bit/prod/478645/) - from £16.95
- [Faithfull Combination Auger Drill Bit](https://www.tooled-up.com/faithfull-combination-auger-drill-bit/prod/2722/) - from £7.49
- [Irwin 6X Blue Groove Stubby Wood Drill Bit](https://www.tooled-up.com/irwin-6x-blue-groove-stubby-wood-drill-bit/prod/213495/) - from £8.95
- [Armeg Wood Beaver Auger Nail Proof Stubby Drill Bit](https://www.tooled-up.com/armeg-wood-beaver-auger-nail-proof-stubby-drill-bit/prod/405563/) - from £12.99
- [DeWalt 6 Piece 3 Flute Spade Bit Set](https://www.tooled-up.com/dewalt-6-piece-3-flute-spade-bit-set/prod/454620/) - £29.99
- [Irwin Blue Groove Power Wood Drill Bit](https://www.tooled-up.com/irwin-blue-groove-power-wood-drill-bit/prod/175097/) - from £15.95
- [Makita Hex Shank Wood Auger Drill Bit](https://www.tooled-up.com/makita-hex-shank-wood-auger-drill-bit/prod/707676/) - from £2.95
- [Faithfull Tri-Point Speed Stubby Auger Drill Bits](https://www.tooled-up.com/faithfull-tri-point-speed-stubby-auger-drill-bits/prod/697399/) - from £8.95
- [Faithfull 3 Piece Tri-Point Speed Auger Drill Bit Set](https://www.tooled-up.com/faithfull-3-piece-tri-point-speed-auger-drill-bit-set/prod/558418/) - £22.95
- [Makita Extension Bar for DDG460 Cordless Auger](https://www.tooled-up.com/makita-extension-bar-for-ddg460-cordless-auger/prod/538195/) - £53.95
- [Milwaukee Wood Auger Drill Bit](https://www.tooled-up.com/milwaukee-wood-auger-drill-bit/prod/402721/) - from £5.99
- [Irwin 3 Piece 6X Blue Groove Wood Drill Bit Set](https://www.tooled-up.com/irwin-3-piece-6x-blue-groove-wood-drill-bit-set/prod/142828/) - £19.95
- [Bahco 6 Piece Auger Drill Bit Set](https://www.tooled-up.com/bahco-6-piece-auger-drill-bit-set/prod/197031/) - £65.95
- [Faithfull 8 Piece Combination Auger Drill Bit Set](https://www.tooled-up.com/faithfull-8-piece-combination-auger-drill-bit-set/prod/2719/) - £46.95
- [Faithfull 6 Piece Stubby Combination Auger Drill Bit Set](https://www.tooled-up.com/faithfull-6-piece-stubby-combination-auger-drill-bit-set/prod/125898/) - £34.95
- [Irwin 6X Blue Groove Extra Long Wood Drill Bit](https://www.tooled-up.com/irwin-6x-blue-groove-extra-long-wood-drill-bit/prod/213503/) - from £16.95
- [Faithfull Tri-Point Speed Auger Drill Bits](https://www.tooled-up.com/faithfull-tri-point-speed-auger-drill-bits/prod/558411/) - from £8.95
- [Irwin 6 Piece Blue Groove 6X Tri-Flute Wood Auger Drill Bit Set](https://www.tooled-up.com/irwin-6-piece-blue-groove-6x-tri-flute-wood-auger-drill-bit-set/prod/507067/) - £41.95
- [Irwin 5 Piece 6X Blue Groove Stubby Wood Bit Set](https://www.tooled-up.com/irwin-5-piece-6x-blue-groove-stubby-wood-bit-set/prod/213512/) - £39.95
- [Irwin Extension Bar for 10mm - 25mm Auger Drill Bits](https://www.tooled-up.com/irwin-extension-bar-for-10mm-25mm-auger-drill-bits/prod/213236/) - £35.95
- [Irwin 3 Piece Blue Groove Nail Biteing Power Wood Drill Bit Set](https://www.tooled-up.com/irwin-3-piece-blue-groove-nail-biteing-power-wood-drill-bit-set/prod/175105/) - £40.95
- [Irwin 3 Piece Blue Groove Nail Biteing Power Wood Drill Bit Set](https://www.tooled-up.com/irwin-3-piece-blue-groove-nail-biteing-power-wood-drill-bit-set/prod/175106/) - £44.95
- [DeWalt Extreme Spade Tri Flute Flat Bit](https://www.tooled-up.com/dewalt-extreme-spade-tri-flute-flat-bit/prod/454621/) - from £5.95
- [Draper Expert Wood Auger Drill bit](https://www.tooled-up.com/draper-expert-wood-auger-drill-bit/prod/141397/) - from £5.49
- [Draper Expert 4 Fluted Vortex Auger Drill Bit](https://www.tooled-up.com/draper-expert-4-fluted-vortex-auger-drill-bit/prod/209055/) - from £4.95
- [Draper Expert SDS Auger Drill Bit](https://www.tooled-up.com/draper-expert-sds-auger-drill-bit/prod/199404/) - from £6.95
- [Bosch PRO 6 Piece Auger Drill Bit Set](https://www.tooled-up.com/bosch-pro-6-piece-auger-drill-bit-set/prod/207095/) - £69.95
- [Milwaukee 4 Piece Speed Self Feeding Wood Drill Bit Set](https://www.tooled-up.com/milwaukee-4-piece-speed-self-feeding-wood-drill-bit-set/prod/573068/) - £28.95
- [Bosch PRO 6 Piece Auger Drill Bit Set](https://www.tooled-up.com/bosch-pro-6-piece-auger-drill-bit-set/prod/207096/) - £109.95
- [Draper 3 Piece 4 Fluted Wood Auger Bit Set](https://www.tooled-up.com/draper-3-piece-4-fluted-wood-auger-bit-set/prod/439467/) - £19.95
- [Trend Snappy Wood Auger Bit](https://www.tooled-up.com/trend-snappy-wood-auger-bit/prod/269189/) - from £11.95

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**URL**: https://www.tooled-up.com/auger-drill-bits/cat/2001306/
