Dormer C352 20.00MM HSS E PM 3 Flute Flatted Shank Slot Drill Alcrona Coated DIN 844 K

Alcrona Coating - increases service life of the milling cutter, improved performance when milling difficult to machine materials Premium HSS-E-PM material - powder metal high speed cobalt provides superior performance and extended tool life Medium length flute design - provides high rigidity for milling standard slots Accurate diameter - designed for milling standard keyway slots to a p9 tolerance Versatile product - can be used for plunging, ramping and profile milling in steel, stainless steel and cast irons