Dormer 5986537 | 11.11mm Diameter x 11.11mm Shank x 71.00mm Flute Length x 142.00mm OAL 6 Flute Bright/ST Coated HSS-E B901 Chucking Reamer

Machine reamer with left hand slow spiral flutes and a cylindrical shank, diameter 11.11mm (7/16") with an overall length of 142mm and a flute length of 71mm, according to BS 328 standard for reaming precise holes within H7 tolerance, cobalt based HSS-E with bright-steam tempered finish for machining free machining, plain carbon and alloy steel, grey and malleable cast-iron, wrought and cast aluminium and copper or copper alloys.