Description
High-performance drill with DIN 6535HA NC parallel shank, diameter 5.5mm with an overall length of 79mm and flute length of 40mm according to DORMER standard with 130° volute point, cobalt based HSS-E with TiAlN-top coating through coolant holes for 5xD drilling without pecking in steel, stainless steel, cast iron and non-ferrous material
