Dormer 7191813 | 4.00mm Diameter x 10.00mm Shank x 55.00mm OAL x 118 Degree Point Angle Bright Coated HSS-E A206 Combination Drill & Countersink

Centre drill (combined drill and countersink) with 60 Degree straight conical form, double ended and cylindrical body, 4.00mm drill diameter, a body diameter of 10.00mm and an overall length of 55mm, according to DIN 333A standard to produce standardized centre holes according DIN 332 part 1 form A, cobalt based HSS-E and bright finish for machining free machining, plain carbon and alloy steel and grey cast-iron.