Screw Machine Drills | Lowry Supply

Stub length drill with straight shank, diameter 0.2010” (N7) with an overall length of 2.1/4” and flute length of 1.3/16” according to ANSI standard with 135° split point, cobalt based HSS-E with bronze finish for 2.5xD drilling without pecking in steel, stainless steel, cast iron and super-alloy

Stub length drill with straight shank, diameter 0.1990” (N8) with an overall length of 2.1/4” and flute length of 1.3/16” according to ANSI standard with 135° split point, cobalt based HSS-E with bronze finish for 2.5xD drilling without pecking in steel, stainless steel, cast iron and super-alloy

Stub length drill with straight shank, diameter 0.1960” (N9) with an overall length of 2.1/4” and flute length of 1.3/16” according to ANSI standard with 135° split point, cobalt based HSS-E with bronze finish for 2.5xD drilling without pecking in steel, stainless steel, cast iron and super-alloy