R18CON18
R18CO Jobber Drill
Ordering number: 5997703
Jobber length drill with straight shank, diameter 0.1695" (N18) with an overall length of 3.1/4" and flute length of 2.1/8" 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