Dormer A977 HSS-E High Speed Cobalt PFX Extra Long Series Drill Bit with 130 Degree Point, Diameter 5.5 mm, Single Pack

A977 extra long series PFX drill comes in metric diameters from 1. 50 mm to 14. 00 mm. The PFX series of drills have a specially designed parabolic flutes which eliminates the need to drill deep holes in short steps (pecking), so even extra deep holes can be drilled in a single pass. The drills have a bright finish which helps stop work piece material from sticking to the cutting edge. Made from premium High Speed Cobalt, the drills can be used to drill a number of materials including steels, stainless steel and aluminium. The A977 has a 130 degree point which helps with self-centring and also means less force is needed to drill the hole. The A977 drills are recommended for drilling very deep holes and in applications where extra reach is needed.