B9012.5 Machine Reamer

Machine reamer with left hand slow spiral flutes and a cylindrical shank, diameter 2.50mm with an overall length of 58mm and a flute length of 29mm, 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