4mm Hand Reamer

Hand reamer with left hand slow spiral flutes and a square drive, diameter 4.00mm with an overall length of 76mm, a flute length of 38mm and 10mm long taper lead, according to DIN 206 standard for reaming precise holes within H7 tolerance, HSS with bright-steam tempered finish for machining free machining and plain carbon steel, grey and ductile cast-iron, wrought and cast aluminium and copper or copper alloys