The Dormer Drill Bit is a jobber length drill with straight shank. It has 13.5 mm diameter with an overall length of 160 mm and flute length of 108 mm according to DIN 338 standard. A specially designed 118 degree split point which helps to self centre the drill when drilling by hand. This 118 degree split point design used for precise application. Suitable for many materials
Provides more accurate sized holes
Suitable for both hand and machine use
Tin Tip coating improves performance and extends tool life