Description
Jobber length drill with straight shank, diameter 0.2660″ (H) with an overall length of 4.1/8″ and flute length of 2.7/8″ according to NAS907 Type J standard with 135° heavy duty split point, cobalt based HSS-E with bronze finish for 4xD drilling without pecking in steel, stainless steel, cast iron and super-alloy
