Dormer A900 HSS E High Speed Cobalt PFX Jobber Drill Bit with 130 Degree Point, Diameter 4.0 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 @@@FlEiKuM9ZtXBprP5XMBeKefdoH0RDquD@@@ Drill - Capable of producing high quality and accurate holes even at high speeds and feeds (H10 hole tolerance)

Zoro Tools

Series A900 HSS-Co Parabolic Flute PFX Straight Shank Jobber Drills - Metric Metric High productivity 'one-hit' drilling to 6 X D. Excellent performance across a wide range of materials. Parabolic flute design promotes constant chip flow. Size range: 1.0 - 20.0mm, 3/64" - 25/32"