Dormer A920 HSS E High Speed Cobalt PFX Stub Drill Bit with 130 Degree Point, Diameter 12.2 mm, Single Pack

Amazon

130 degree point - Help with self-centring and reduce the push force required Bright finish - Prevent work piece material from sticking to the cutting edge Special Flute Design - Parabolic flute design enables drilling deeper holes in one single pass Premium HSS - E material - Can be used for drilling many materials including steels, aluminium, stainless steel High Performance Drill - Capable of producing high quality and accurate holes even at high speeds and feeds (H10 hole tolerance)

Zoro Tools

A920 - HSS-Co PFX Stub Drills High productivity 'one-hit' drilling to 3xD. Excellent performance across a wide range of materials. Parabolic flute design promotes constant chip flow. Manufactured to BS 323, DIN1897, ANSI. Size range: 1.0 - 20.0mm.