Dormer Countersink DIN 335 D 90 ° Nominal Ø 40 mm HSS Blank Z.3 3

Countersink DIN 335D 90 Degrees D.40mm HSS Blank Z.3 3 DORMER: Countersink with 3 cutting edges, 90° chamfer angle, maximum diameter of 40.00 mm, total length of 140 mm, head length of 20.5 mm, and MT 3 MK shank. According to DIN 335 D standard for creating a conical seat for ISO metric countersunk screws with a minimum drill diameter of 10.00 mm. HSS with standard uncoated for machining free machining and simple carbon steel, steel, copper, and copper alloys.