Metal drill bits HSS-G, DIN 338. Professional drill bit for all applications. A precision-ground, right-hand cutting twist drill bit made of high speed steel, ground from solid metal with very good drilling rate. Universally suitable for all different kinds of metals and hard plastics. Also available as a set. Coolant recommended!. Ground from solid metal, high true-running precision. Drill bit tip with 118°. Drill bit colour: polished. Right-hand cutting twist drill bit, diameter tolerance H8.