HSS Straight Shank Stub Drills
General-purpose drills for use on automatics and turret lathes.
Suitable for drilling steels, cast iron, alloy steel, and malleable cast iron.
Point angle: 118°, helix angle: normal, web thickness: standard, relief angle: 10° - 20°, tolerance of diameter:
h8, tolerance of shank: f11.
Manufactured to BS 328: Part 1: 1986/DIN 1897