Machine reamer with left hand slow spiral flutes and a Morse taper shank, diameter 12.70mm (1/2") with an overall length of 156mm and a flute length of 76mm, 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 More information:  | | Coating name (Grade): | Bright/ST | Surface treatement: | Steam Tempered | Achievable hole tolerance (TCHA): | H7 | Basic standard group (BSG): | BS 328 | Body material code (BMC): | HSS-E | Brand Name: | Dormer | Connection size code machine side (CZC MS): | MK 1 | Cutting diameter - fractional inch (DC): | 1/2 | Cutting diameter - millimeter (DC): | 12,7 mm | Hand (Cutting direction): | Right | Flute count (NOF): | 6 | Overall length - millimeter (OAL): | 156 mm | Ordering code ISO: | B1011/2 |
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