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QB Type

QB Type

M-2 HIGH SPEED STEEL PERFORATORS / CORE PIN BLANKS

MATERIAL: M-2 HIGH SPEED STEEL
HARDNESS: 60-63 Rc
PRECISION FORM GROUND

INCLUDING THE POPULAR FRACTIONS - 1/32", 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", AND 3/8"

Products


Part # Diameter Head Diameter Head Thickness Length Details
QB .XXX x L2 .0100" - .0140" 1/32" 1/16" 2"
QB .015 x L2 .0150" - .0190" 1/32" 1/16" 2"
QB .020 x L2 .0200" - .0290" 3/64" 1/16" 2"
QB .XXX x L2-1/2 .0300" - .0360" 1/16" 1/16" 2-1/2"
QB .037 x L2-1/2 .0370" - .0460" 5/64" 1/16" 2-1/2"
QB .047 x L2-1/2 .0470" - .0550" 3/32" 3/32" 2-1/2"
QB .056 x L2-1/2 .0560" - .0640" 7/64" 3/32" 2-1/2"
QB .065 x L2-1/2 .0650" - .0780" 1/8" 3/32" 2-1/2"
QB .079 x L2-1/2 .0790" - .0870" 9/64" 3/32" 2-1/2"
QB .088 x L2-1/2 .0880" - .0990" 5/32" 3/32" 2-1/2"
QB .100 x L2-1/2 .1000" - .1200" 11/64" 3/32" 2-1/2"
QB .121 x L2-1/2 .1210" - 1310" 3/16" 1/8" 2-1/2"
QB .132 x L2-1/2 .1320" - .1470" 13/64" 1/8" 2-1/2"
QB .148 x L2-1/2 .1480" - .1630" 7/32" 1/8" 2-1/2"
QB .164 x L2-1/2 .1640" - .1790" 15/64" 1/8" 2-1/2"
QB .180 x L2-1/2 .1800" - .1940" 1/4" 1/8" 2-1/2"
QB .195 x L2-1/2 .1950" - .2100" 17/64" 1/8" 2-1/2"
QB .211 x L2-1/2 .2110" - .2250" 9/32" 1/8" 2-1/2"
QB .226 x L2-1/2 .2260" - .2410" 19/64" 1/8" 2-1/2"
QB .242 x L2-1/2 .2420" - .2560" 5/16" 3/16" 2-1/2"
QB .257 x L2-1/2 .2570" - .2720" 21/64" 3/16" 2-1/2"
QB .273 x L2-1/2 .2730" - .2880" 11/32" 3/16" 2-1/2"
QB .289 x L2-1/2 .2890" - .3040" 23/64" 3/16" 2-1/2"
QB .305 x L2-1/2 .3050" - .3200" 3/8" 3/16" 2-1/2"
QB .321 x L2-1/2 .3210" - .3360" 25/64" 3/16" 2-1/2"
QB .337 x L2-1/2 .3370" - .3520" 13/32" 3/16" 2-1/2"
QB .353 x L2-1/2 .3530" - .3680" 27/64" 3/16" 2-1/2"
QB .369 x L2-1/2 .3690" - .3800" 7/16" 3/16" 2-1/2"
QB .381 x L2-1/2 .3810" - .3960" 29/64" 3/16" 2-1/2"
QB .397 x L2-1/2 .3970" - .4110" 15/32" 3/16" 2-1/2"
QB .412 x L2-1/2 .4120" - .4270" 31/64" 3/16" 2-1/2"
QB .428 x L2-1/2 .4280" - .4430" 1/2" 3/16" 2-1/2"
QB .444 x L2-1/2 .4440" - .4580" 33/64" 3/16" 2-1/2"
QB .459 x L2-1/2 .4590" - .4740" 17/32" 3/16" 2-1/2"
QB .475 x L2-1/2 .4750" - .4890" 35/64" 3/16" 2-1/2"
QB .490 x L2-1/2 .4900" - .5050" 9/16" 3/16" 2-1/2"

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