Precise drilling results Forstner drill bit made of hardened C65 tool steel
The blank polished Forstner drill bits with E 6.3 shank according to DIN 7483 G made of hardened C65 tool steel offer a long service life and are additionally oiled to protect against corrosion. They have a 4-sided closed pre-cutting edge for even material removal and high efficiency. Thanks to the cross cutting edge, centre point and conical head shape, the Forstner drill bit set ensures precise, clean drilling results with low heat generation.