CO501-6N24 CO501-6 Extra Length Aircraft Extension Drill

Aircraft extension-length drill with straight shank, diameter 0.1520" (N24) with an overall length of 6" and flute length of 2" 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