Bosch Professional Drill Bit HSS-G DIN 338 – Metal Ø 3.5 x 39 x 70 mm – Pack of 2

The Bosch HSS-G Twist Drill Bit in 3.5mm, supplied as a pack of 2, offers maximum precision for drilling in metal, cast steel, sintered iron, malleable cast iron, non-ferrous metals, and hard plastics. The 135° self-centring split-point tip eliminates wandering and removes the need for pre-punching or pilot drilling. Ground from premium HSS, this bit achieves up to 40% faster drilling and up to 50% lower feed pressure versus standard-ground HSS bits. Manufactured to DIN 338 Type N with h8 diameter tolerance, for use in drill stands and drill drivers. Features and Benefits: • 135° self-centring split-point tip for maximum precision - no pre-punching required up to 10mm diameter • Up to 40% faster drilling rate than standard-ground HSS bits • Up to 50% lower feed pressure than standard-ground HSS bits with chisel edges • Precision-ground HSS for fast, accurate results • Cylindrical shank (shank equals drill bit diameter) for use in drill stands and drill drivers • Manufactured to DIN 338