Bosch HSS-G Drill Bit - 3.9mm, Pack of 10

Product Title: Bosch HSS-G Drill Bit - 3.9mm, Pack of 10 Unleash the power of precision with the Bosch HSS-G Drill Bit, your perfect partner for drilling through metal and hardened materials. With a 10-piece set at your disposal, knock out any drilling project with complete confidence. Our HSS Twist Drilling Bit stands out with its unique 135-degree self-centring split-point tip for active cutting and unwavering accuracy. Forget about wandering or the need for pre-punching or pilot drilling for up to 10 mm - this bit has got it all covered, giving you next-level precision in every drill. The Bosch HSS-G Drill Bit crafted from high-speed steel (HSS) ensures not just a faster drilling rate, but it does so with up to 50% lower feed pressure compared to regular HSS drill bits with chisel edges - talk about efficiency. Whether it's alloyed or non-alloyed steel, cast iron, malleable cast iron, sintered iron, non-ferrous metals or even hard plastics you need to drill into, this versatile bit has got your back. Expertly manufactured to DIN 338 standards, this HSS Twist Drill Bit features a Type N flute angle with a tolerance-friendly 135-degree tip. The cylindrical shank system is equal to the drill bit diameter, making this bit ideal for drill stands and drill drivers. Product Specifications: The Bosch HSS-G Drill Bit offers a 3.90 mm diameter, with a working length of 43 mm and a total length of 75 mm. Materials Best Used On: The Bosch HSS-G Drill Bit is most effective on ferrous metals and synthetic material, including steel, both alloyed and non-alloyed, as well as gray iron and hard plastic.