Dormer 5986881 | 4.02mm Diameter x 4.00mm Shank x 19.00mm Flute Length x 75.00mm OAL 6 Flute Bright Coated HSS-E B170 Chucking Reamer

Centesimal reamer with left hand slow spiral flutes and a cylindrical shank, diameter 4.02mm with an overall length of 75mm, a flute length of 19mm and 43mm reach with neck relief, according to DIN 212 standard with a diameter tolerance of 0/+0.004mm to produce holes within diameter-tolerance 4F8 or 4H9, cobalt based HSS-E with bright finish for machining free machining, plain carbon and alloy steel, grey and malleable cast-iron, wrought and cast aluminium and copper or copper alloys.