List HP255

(Continued) SPEED FEED CARBIDE WD1 30˚ P313 5D, Coolant-Through Cutting Diameter Tolerance (m7)

Size mm inch

D=3 +0.002 / +0.012 +0.0001 / +0.0005 3<D≤6 +0.004 / +0.016 +0.0002 / +0.0006 6<D≤10 +0.006 / +0.021 +0.0002 / +0.0008 FL 10<D≤18 +0.007 / +0.025 +0.0003 / +0.0010

R ThinningL18<D≤20 +0.008 / +0.029 +0.0003 / +0.0011
DiameterFlute OverallShank
EDP LengthLengthDiameter

Number Fractional

SizeWire GageLetter Sizemmd L FL Inch
HP255-3976---10.100.3976
HP255-4016---10.200.4016
HP255-4055---10.300.4055
HP255-406313/32--10.320.4063
HP255-4094---10.400.4094
HP255-4134---10.500.4134
HP255-4173---10.600.4173
HP255-4213---10.700.4213
HP255-422027/64--10.720.4220
HP255-4252---10.800.4252
HP255-4291---10.900.4291
HP255-4331---11.000.4331
HP255-4370---11.1012 118 71 0.4370
HP255-43747/16--11.110.4374
HP255-4409---11.200.4409
HP255-4449---11.300.4449
HP255-4488---11.400.4488
HP255-4528---11.500.4528
HP255-453129/64--11.510.4531
HP255-4567---11.600.4567
HP255-4606---11.700.4606
HP255-4646---11.800.4646
HP255-4685---11.900.4685
HP255-468915/32--11.910.4689
HP255-4724---12.000.4724
HP255-4764---12.100.4764
HP255-4803---12.200.4803
HP255-484331/64--12.300.4843
HP255-4882---12.400.4882
HP255-4921---12.500.4921
HP255-4961---12.600.4961
HP255-50001/2--12.700.5000
HP255-5039---12.800.5039
HP255-5079---12.9014 124 77 0.5079
HP255-5118---13.000.5118
HP255-515733/64--13.100.5157
HP255-5197---13.200.5197
HP255-5236---13.300.5236
HP255-5276---13.400.5276
HP255-531117/32--13.490.5311
HP255-5315---13.500.5315
HP255-5394---13.700.5394
HP255-5512---14.000.5512
HP255-56269/16--14.290.5626
HP255-5709---14.500.5709
HP255-578037/64--14.680.5780
HP255-5787---14.7016 133 83 0.5787
HP255-5906---15.000.5906
HP255-593719/32--15.080.5937
HP255-6102---15.500.6102