DORMER B1705.5 HSS Reamers

Description

Centesimal reamer with left hand slow spiral flutes and a cylindrical shank, diameter 5.50mm with an overall length of 93mm, a flute length of 26mm and 57mm reach with neck relief, according to DIN 212 standard with a diameter tolerance of 0/+0.004mm to produce holes within diameter-tolerance 5.5J7, 5.5J8, 5.5JS7, 5.5JS8 or 5.5JS9, 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