Description
Jobber length drill with straight shank, diameter 0.3906″ (25/64) with an overall length of 5.1/8″ and flute length of 1.7/8″ according to NAS907 Type D standard with 135° heavy duty split point, cobalt based HSS-E with bronze finish for 3xD drilling without pecking in steel, stainless steel, cast iron and super-alloy
