Bosch HSS-G Extra Length Drill Bit - 4.2mm, Pack of 5

Introducing the Bosch HSS-G Extra Length Drill Bit - 4.2mm, meticulously crafted for maximum precision while drilling deep through metal. This pack of 5 high-performance drill bits ensures optimal performance even in the most challenging tasks, with exceptional strength and durability. Its outstanding length empowers it to bore deeply with ease, eliminating the hurdles of reaching the hard-to-reach areas. The cutting-edge design of a 135-degree self-centring split-point tip engages active cutting while ensuring perfect centring, thereby avoiding any deviation and enhancing precision. No need for pre-punching or pilot drilling anymore! The innovative split-point tip design removes the need for any preliminary drilling up to 10 mm diameter. Moreover, these precision-ground bits are made from high-speed steel (HSS), accelerating drilling rates up to 40% faster while needing 50% less feed pressure in contrast to conventional HSS drill bits with chisel edges. Conforming to DIN 340 standard, the Bosch HSS-G Extra Length Drill Bit is designed with perfection, ideal for drilling deep holes in both alloyed and non-alloyed steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals and even hard plastics. The cylindrical shank system ensures compatibility with drill stands and drill drivers. Specifications: - Diameter: 4.20 mm - Working Length: 78 mm - Total Length: 119 mm Materials Suitable: - Ferrous Metals Detailed Material Compatibility: - Steel/Ferrous Metal - Alloyed/Non-alloyed Steel - Grey Iron Dig deeper, drill better with the Bosch HSS-G Extra Length Drill Bit. Get the unmatched strength of steel manifested in each bit of the pack of 5. Hard tasks are made easy with Bosch.