A ground drill bit with aggressive blade geometry Thanks to its titanium nitride coating, it dissipates heat very efficiently and does not dull when working in hard steels The blade's rake angle of 135° makes it possible to drill even without first using a scoring tool Made according to DIN 338 for professional use in industry Cylindrical chuck drill bit designed for standard self-clamping and keyed drill chuckso High pressure resistance also allows use with column and magnetic drills.
