CATerpillar DX71B

Three high-speed HSS M2 spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free, precision drilling of 18 different size holes with just three bits. Supplied in more→flip-up metal case. Features: • Three high-speed HSS M2 spiral flute step drills • Double spiral flutes for efficient swarf clearance • Allows clog-free, precision drilling of 18 different size holes with just three bits • Size #1: Ø4-12mm • Size #2: Ø4-22mm in 2mm increments • Size #3: Ø4-30mm in 2mm increments • Supplied in flip-up metal case Specifications: Guarantee:Consumable Model Number: AK4743

The Guhring No 205 HSS Jobber Twist Drill Bit is a professional-grade drilling solution manufactured from high speed steel for exceptional durability in demanding trade applications. Engineered for dr more→illing a comprehensive range of materials including steel, cast steel (alloyed and unalloyed), grey cast iron, spheroidal iron, sintered powder metal, German silver and graphite. This drill bit delivers enhanced performance through improved chip flow and effective heat dissipation, extending tool life and maintaining cutting efficiency. Manufactured to BS 328 and DIN338RN standards, it provides the reliability and precision that professional tradespeople and contractors require for commercial metalworking …

This comprehensive set includes 19 jobber-length drill bits in a range of sizes, ensuring you have the perfect bit for every task. The precision-ground cutting edges deliver clean and accurate holes, more→while the robust HSS construction enhances longevity and resistance to wear and heat. The Dormer A188-201 drill bits come neatly organised in a durable case, providing easy storage and transport. The case ensures that each bit is securely held in place, preventing loss and allowing for quick size identification and access. Features & Benefits • Supplied in plastic case • High speed steel • Steam tempered • DIN 338 • 135° drill point • Right hand rotation/cutting …