Drill Bits

Bosch Metal HSS Twist Drill Bits are made from high-speed steel for strength and resistance to heat and wear. The drill bits from 4mm in diameter feature a split-point PointTeQ tip which centres it helping you drill accurately.Pack of 2 Bosch Metal HSS Twist Drill Bits 3 x 33 x 61mmPTDBPA608577835

The Sealey Worksafe HSS Twist Drill Bit Ø1mm is supplied as a convenient pack of 2, ideal for applications requiring precision micro-drilling. With dimensions of Ø1 x 30mm, this ultra-fine drill bit is perfect for delicate work in electronics, jewellery making, model engineering, and small component fabrication. The 1mm diameter makes it essential for creating pilot holes, dowelling operations, and detailed metalworking where accuracy is paramount. Features and Benefits: • Pack of 2 provides a spare for continuous workflow • Ultra-fine 1mm diameter for precision micro-drilling • 30mm overall length suitable for shallow drilling applications • High-speed steel construction en…

The Faithfull 3.0mm HSS Jobber Drill Bit is a popular small diameter size ideal for pilot holes for No. 6 and small No. 8 screws, making it essential for general woodworking and assembly tasks. This versatile diameter is perfect for furniture assembly, cabinet work, and light metalworking applications. The 3.0mm size provides excellent control and accuracy whilst being robust enough for everyday workshop use. Manufactured from high-speed steel to meet DIN 338 specifications, this drill bit offers reliable performance across multiple materials. The straight shank design ensures secure fitting in conventional drill chucks for both hand-held and power tools. Effective in drilling wood and metal,…

The Faithfull 4.5mm HSS Jobber Drill Bit is a versatile mid-range size perfect for pilot holes for larger gauge screws, general woodworking, and light metalworking applications. This diameter is particularly useful in joinery work, furniture construction, and general workshop tasks where reliable medium-sized holes are required. The 4.5mm size strikes an excellent balance between precision and material removal capacity. Crafted from high-speed steel and manufactured to DIN 338 specifications, this drill bit provides reliable performance across multiple materials. The straight shank ensures secure fitting in standard drill chucks for use with both hand-held and power drilling equipment. Effective …

The Sealey Worksafe HSS Twist Drill Bit Ø6.5mm offers a specialist diameter for precision engineering and fabrication work. Supplied as a single drill bit, the 6.5mm size is frequently required for pilot holes before tapping M8 and M10 threads, creating specific clearances for specialized fixings, and applications where standard sizes don't meet exact specifications. This intermediate diameter is particularly valuable in machinery maintenance, automotive repair, and bespoke fabrication where tolerances and precise hole dimensions are critical. Features and Benefits: • 6.5mm diameter bridges standard medium sizes • Ideal for M8/M10 tapping pilot holes • Single pack for specialist a…

The 16mm x 100mm auger bit is the compact option for larger bore work. This short format provides maximum control for 16mm diameter holes in confined spaces or where drilling depth is limited. Features and Benefits: • 16mm diameter for substantial bore size • 100mm length ideal for shallow drilling and tight spaces • Hexagonal shank ensures enhanced torque • Fully hardened for durability • Screw point aids accurate positioning • Protective plastic wallet provided Specifications: Brand: Sealey Size: Ø16 x 100mm

The Sealey Worksafe HSS Twist Drill Bit Ø4mm is supplied as a single drill bit and represents another highly versatile workshop essential. The 4mm diameter is extensively used for creating clearance holes for M5 fixings, pilot holes for wood screws, and general drilling across metalworking, carpentry, and engineering applications. This size strikes an excellent balance between creating substantial holes whilst maintaining material strength, making it indispensable for assembly work, maintenance tasks, and general fabrication projects. Features and Benefits: • 4mm diameter perfect for M5 clearance holes • Single pack for everyday workshop applications • Versatile across metalworking, …

The Faithfull 5.0mm HSS Jobber Drill Bit is an essential workshop staple, ideal for pilot holes for No. 10 and No. 12 screws, clearance holes for M5 fixings, and general drilling applications. This versatile diameter is perfect for furniture making, general carpentry, metalworking, and countless DIY projects. The 5.0mm size is one of the most frequently used drill bit sizes, making it indispensable for both professional tradespeople and home enthusiasts. Manufactured from high-speed steel to meet DIN 338 standards, this drill bit delivers dependable performance across diverse materials. The straight shank design provides secure chuck grip in conventional hand and power drills. Suitable for drilling …

The Faithfull 2.2mm HSS Jobber Drill Bit provides a specialist diameter between standard sizes, offering precision where exact hole dimensions are critical. This particular size is valuable for specific engineering applications, creating pilot holes for precision fasteners, and situations where standard metric sizes don't meet exact requirements. The 2.2mm diameter is also useful in electronics and fine metalworking where tolerances are tight. Manufactured from high-speed steel to meet DIN 338 standards, this drill bit ensures dependable performance in various materials. The straight shank design provides secure chuck grip in conventional hand and power drills. Suitable for drilling both wood …

The 14mm x 155mm auger bit delivers larger bore capacity in a compact, manageable format. This size is popular for medium-to-large fixings and dowel work, with the 155mm length providing excellent control. Features and Benefits: • 14mm diameter for larger bore requirements • 155mm length offers manoeuvrability • Hexagonal shank for enhanced torque transmission • Fully hardened for durability • Screw point ensures accurate positioning • Protective plastic wallet provided Specifications: Brand: Sealey Size: Ø14 x 155mm

The Faithfull Professional 2mm HSS Jobber Drill Bit is a versatile small-diameter bit perfect for creating pilot holes, precision drilling in electronics and instrumentation work, and applications where controlled, minimal material removal is essential. This 2mm size provides an excellent balance between strength and fine drilling capability. Manufactured from premium M2 grade high-speed steel and fully ground to DIN 338 standards, this 2mm drill bit features a 135° non-slip split point that bites immediately on contact, preventing drill wander and reducing the risk of bit breakage. The professional construction ensures reliable performance when drilling through alloy steels, carbon steels, …

This 10mm diameter x 155mm length auger bit is perfect for medium-sized holes in standard woodworking applications. The compact 155mm length provides excellent control and manoeuvrability in tight spaces whilst delivering professional results. Features and Benefits: • 10mm diameter ideal for standard fixings and dowel work • 155mm length offers versatility for general timber drilling • Hexagonal shank for enhanced torque transfer • Fully hardened for durability • Screw point ensures accurate positioning • Supplied in protective plastic wallet Specifications: Brand: Sealey Size: Ø10 x 155mm

The Sealey Worksafe HSS Twist Drill Bit Ø1.5mm comes as a pack of 2, offering excellent value for fine drilling applications. Measuring Ø1.5 x 30mm, this drill bit is perfectly sized for small-scale metalworking, instrument repair, and precision engineering tasks. The 1.5mm diameter provides slightly more versatility than ultra-fine bits whilst maintaining exceptional accuracy for detailed work in soft metals, plastics, and thin sheet materials. Features and Benefits: • Pack of 2 ensures you have a backup bit ready • 1.5mm diameter bridges micro and standard drilling needs • 30mm length ideal for shallow and precision drilling • HSS construction delivers consistent cutting pe…

This 13mm diameter, 310mm length SDS Plus drill bit combines specialist sizing with extended reach. The 13mm diameter accommodates specific technical requirements, while the 310mm length is perfect for deep drilling through cavity walls and thick concrete structures. Fully hardened and precision ground to deliver consistent performance in demanding applications. Features and Benefits: • 13mm diameter for specialist applications • 310mm length for deep drilling requirements • Fully hardened for extended service life • Precision ground for accurate hole placement Specifications: Brand: Worksafe Size: Ø13 x 310mm

The Sealey Worksafe HSS Twist Drill Bit Ø7mm is a single drill bit suitable for medium-duty drilling applications across various trades. The 7mm diameter is commonly used for clearance holes for M8 fixings, creating mounting points for medium-sized brackets, and general fabrication work. This size is particularly popular in electrical installation for cable routing, metalworking for creating bolt holes, and general engineering where a substantial yet manageable hole diameter is required without the need for heavy-duty drilling equipment. Features and Benefits: • 7mm diameter perfect for M8 clearance holes • Single pack for medium-duty applications • Ideal for electrical, metalworking, …

The Faithfull 2.5mm HSS Jobber Drill Bit is a versatile fine-gauge size ideal for pilot holes for small gauge screws, detailed carpentry work, and precision metalworking applications. This diameter is particularly useful in cabinetmaking, electronics assembly, and general workshop tasks where controlled drilling of smaller holes is required. The 2.5mm size provides excellent accuracy whilst maintaining sufficient strength for reliable operation. Constructed from high-speed steel and conforming to DIN 338 standards, this drill bit delivers consistent results across diverse materials. The straight shank ensures secure fitting in standard drill chucks, making it compatible with both hand and power …

The Faithfull 3.3mm HSS Jobber Drill Bit offers a specialist diameter that provides precision between standard metric sizes, making it valuable for specific engineering and construction applications. This size is particularly useful in metalworking where exact hole dimensions are critical, and in situations requiring precise clearances for specialist fasteners. The 3.3mm diameter is also excellent for progressive hole enlargement and custom fabrication work. Crafted from high-speed steel and manufactured to DIN 338 standards, this drill bit provides dependable performance across various materials. The straight shank ensures compatibility with standard drill chucks in both hand and power tools.…

The Sealey Worksafe HSS Twist Drill Bit Ø5mm is a single drill bit offering one of the most frequently used diameters across all trades. The 5mm size is essential for creating clearance holes for M6 fixings, drilling pilot holes for medium wood screws, and general purpose drilling in metals, plastics, and timber. This versatile diameter is found in virtually every toolbox, from professional engineering workshops to on-site construction applications, making it an indispensable size for everyday drilling operations. Features and Benefits: • 5mm diameter is a workshop essential size • Perfect for M6 bolt clearance holes • Single pack for frequent general-purpose use • HSS construction h…

The Faithfull Professional 3mm HSS Jobber Drill Bit is one of the most commonly used small drill sizes, perfect for creating pilot holes for self-tapping screws, riveting applications, electronics work, and general light-duty metalworking. This 3mm diameter provides an ideal balance between precision and practicality. Manufactured from premium M2 grade high-speed steel and fully ground to DIN 338 standards, this 3mm drill bit features a 135° non-slip split point that bites immediately on contact, preventing drill wander and ensuring accurate hole placement without centre punching. The robust construction handles drilling through alloy steels, carbon steels, cast iron, hardened alloy steels a…

The Faithfull Professional 3.3mm HSS Jobber Drill Bit provides a specialist intermediate size particularly useful for creating clearance holes for 3mm fixings and pilot holes for 4mm operations. This 3.3mm bit is ideal when standard 3mm holes are slightly too tight and 3.5mm would be oversized. Constructed from M2 grade high-speed steel and fully ground to meet DIN 338 standards, this 3.3mm drill bit incorporates a 135° non-slip split point that provides immediate engagement and eliminates drill wander, ensuring precise hole placement. The professional-grade construction delivers consistent performance across all ferrous metals including hardened steels and stainless steel. This 3.3mm diameter i…

The Faithfull 4.0mm HSS Jobber Drill Bit is a popular general-purpose size ideal for pilot holes for larger screws, dowel work, and everyday drilling tasks. This diameter is essential in any toolkit, perfect for general woodworking, furniture assembly, and light engineering applications. The 4.0mm size provides excellent versatility, being large enough for substantial work yet precise enough for accurate placement. Constructed from high-speed steel and conforming to DIN 338 standards, this drill bit delivers consistent performance across a wide range of materials. The straight shank ensures secure chuck grip in both hand and power drills, providing reliable operation across varied applications.…

The Faithfull 1/8" HSS Jobber Drill Bit is a compact size ideal for light-duty drilling tasks requiring small, precise holes. This drill bit is particularly useful for pilot holes when working with softwoods, drilling into thin metal sheets, or creating starter holes for larger drill bits to prevent wandering. The 1/8" diameter is also perfect for craft projects, model making, and general DIY tasks where accuracy is paramount. Manufactured from high-speed steel with a straight shank, this drill bit offers reliable cutting performance across wood and metal applications. The DIN 338 manufacturing standard guarantees consistent quality and accuracy for professional results. For optimal performance …

The Sealey Worksafe HSS Twist Drill Bit Ø7.5mm provides an intermediate diameter for specialist engineering applications. Supplied as a single drill bit, the 7.5mm size is particularly useful for pilot holes before tapping larger threads, reaming operations, and applications requiring clearances between standard 7mm and 8mm sizes. This diameter is valued by machinists and precision engineers working on tolerance-critical projects, automotive components, and machinery maintenance where exact specifications must be achieved for proper fit and function. Features and Benefits: • 7.5mm diameter for specialist tolerance requirements • Perfect for larger tapping pilot holes and reaming • S…

The Sealey Worksafe HSS Twist Drill Bit Ø4.5mm offers a specialist intermediate diameter for precision engineering work. Supplied as a single drill bit, the 4.5mm size is commonly required for pilot holes before tapping M6 threads, creating clearance for specific screw types, and applications where standard sizes provide insufficient precision. Engineers and fabricators value this size for tolerance-critical assembly work, particularly in automotive repair, machinery maintenance, and bespoke metalworking projects where exact specifications must be met. Features and Benefits: • 4.5mm diameter ideal for M6 tapping pilot holes • Perfect for tolerance-critical engineering applications &…