Description
Counterbore with 3-flutes, diameter 20.00mm with an overall length of 100mm and a flute length of 22mm and 12.5mm straight shank, according to DIN 373 standard to produce a counterbore with the aid of a non-drilling pilot with a diameter of 13.50mm for normal fit clearance for M12, HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys
