Twist drill bit set | Hex-shank Drill Bits

High-quality Bosch Professional metal drill bits HSS-G, DIN 338, silver in set of 5 pieces for precision and long life.

Extremely robust: the production of solid metal leads to an extremely robust body of the Impact Control HSS twist drill - High Durability: Precision ground spiral groove for reduced wear when drilling. The use of e.g. oil as a coolant, also extends the li