Taraudette DIN 335C 90 degrés D.20,5 mm HSS Vide Z.3

Conical counterbore with 3 cutting edges · 90° chamfer angle · maximum diameter 20,50 mm with a total length of 63 mm and a head length of 13 mm and a 10 mm cylindrical shank · according to DIN 335 C standard for creating a conical seat for ISO metric countersunk screws with a minimum drill diameter of 3,50 mm · HSS with standard uncoated surface for machining free-cutting, simple carbon steel and steel alloys · ferritic stainless steel · processed copper and copper alloys and polymers