Bosch Twist Drill Pointteq Hss g 1mm 2608577178 HSS Twist Drill Bit PointTeQ enables fast drilling in metal due to the PointTeQ tip design Self-centering tip prevents wandering, making quick and easy drilling starts possible Increased drilling rate generates less heat and wear The cylindrical shank is compatible with three-jaw drill chucks. Materials Steel Cast iron Fast Drilling In Metal HSS Twist Drill Bit PointTeQ enables fast drilling in metal due to the PointTeQ tip design Increased drilling rate generates less heat and wear PointTeQ tip design remains sharp and ensures continuous durability Low risk of breakage due to the highly elastic body, black-oxide coated flute; DIN 338, Type N, 135-degree tip There is a low risk of breakage, especially for drill bits below 6 mm in diameter as the bit is manufactured to have a highly elastic body. Its black-oxide-coated flute provides fast chip removal. The HSS Twist Drill Bit PointTeQ is manufactured to DIN 338. The drill bit is Type N (flute angle) with a tip of 135 degrees. It has a cylindrical shank system and is intended for use in drill stands and drill drivers.