Dormer A123 Series HSS Stub Drill, 4.5mm Diameter, 58 mm Overall

The Dormer Drill Bit is a sheet metal drill with straight shank. It has diameter of 4.5 mm with an overall length of 58 mm and flute length of 18 mm according to DIN 1897 standard. This drill bit has a 120 degree point angle, HSS with steam tempered finish for 1.5xD drilling without pecking in steel.

Suitable for drilling in many materials
Offers better hole finish and more accurate diameter
Stops work piece material from sticking to the cutting edge
Specially designed for drilling thin materials and sheet metal