Bosch 1x PRO Metal HSS-G Twist Drill Bit Standard Length (for Non-Ferrous Metals, Steel, Ø 4,50 mm, Professional Accessory Drill Drivers)

The Bosch HSS Drill Bit delivers precision-ground performance engineered for reliable metal drilling across standard workshop and professional applications. Manufactured from high-speed steel (HSS), this 4.5mm drill bit combines robust construction with efficient cutting performance. The 135-degree self-centring split-point tip provides active cutting with perfect centring, eliminating wandering during initial penetration. This precision-ground geometry achieves 40% faster drilling rates and up to 50% lower feed pressure compared to standard-ground HSS drill bits with chisel edges. The cylindrical shank ensures universal compatibility with three-jaw drill chucks across all brands. Built to DIN 338 specifications, this drill bit handles iron, alloyed and non-alloyed steel, non-ferrous metals, cast iron, and hard plastic with reduced risk of breakage. Features & Benefits: 135-degree self-centring split-point tip delivers active cutting and prevents wandering for precise hole positioning.