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Serving the Metal-Cutting Industry for Five Decades.HIGH SPEED STEELSTRAIGHT SHANK PILOTEDCOUNTERBORES◆ Soft to MediumHardness Materials◆ For Use With 1960 SeriesSocket Head Cap Screws◆ High Speed Steel◆ 20° Right Hand Helix, Right Hand Cut◆ Cutting Diameter Tolerance is +.001/-.000◆ Pilot Diameter Tolerance is +.000/-.001(Former List Number 1470)Pilot Cutter For U.S.S. Shank Overall EDP No.Dia. Dia. Cap Screw Dia. Length Uncoated.3095 .4738 5/16 7/16 6 56031.3251 .4894 5/16 7/16 6 56033.3408 .5050 5/16 7/16 6 56034.4345 .6612 7/16 1/2 7 56043.4501 .6769 7/16 1/2 7 56045.4658 .6925 7/16 1/2 7 56046.6210 .9425 5/8 3/4 8-1/4 56055.6512 .9738 5/8 3/4 8-1/4 56056.6825 1.0050 5/8 3/4 8-1/4 56057.7450 1.1300 3/4 1 8-13/16 56059.7762 1.1612 3/4 1 8-13/16 56060.8075 1.1925 3 /4 1 8-13/16 56061.9950 1.5050 1 1 8-13/16 560671.0575 1.5675 1 1 8-13/16 56069STRAIGHT SHANK PILOTEDCOUNTERBORES◆ Soft to MediumHardness Materials◆ For Use With 1936 SeriesSocket Head Cap Screws◆ High Speed Steel◆ 20° Right Hand Helix, Right Hand Cut◆ Cutting Diameter Tolerance is +.001/-.000◆ Pilot Diameter Tolerance is +.000/-.001(Former List Number 1473)Pilot Cutter For U.S.S. Shank Overall EDP No.Dia. Dia. Cap Screw Dia. Length Uncoated.1350 .2300 6 7/32 3 56207.1500 .2420 6 7/32 3 56209.1610 .2740 8 1/4 3 56211.1780 .2860 8 1/4 3 56213.1870 .3160 10 5/16 3-1/2 56215.2040 .3280 10 5/16 3-1/2 56219.2130 .3480 12 11/32 3-1/2 56220.2290 .3600 12 11/32 3-1/2 56222.2470 .3800 1/4 3/8 5-3/4 56225.2626 .3956 1/4 3/8 5-3/4 56227.2782 .4112 1/4 3/8 5-3/4 56228.3095 .4425 5/16 7/16 6 56231.3251 .4581 5/16 7/16 6 56233.3408 .4738 5/16 7/16 6 56234.3720 .5675 3/8 1/2 6-1/2 56237.3876 .5831 3/8 1/2 6-1/2 56239.4032 .5988 3/8 1/2 6-1/2 56240.4345 .6300 7/16 1/2 7 56243.4501 .6456 7/16 1/2 7 56245.4658 .6612 7/16 1/2 7 56246.4960 .7550 1/2 1/2 7-1/4 56249.5116 .7706 1/2 1/2 7-1/4 56251.5272 .7860 1/2 1/2 7-1/4 56252.5585 .8175 9/16 3/4 7-1/2 56253.5898 .8488 9/16 3/4 7-1/2 56254.6200 .8800 5/8 3/4 8-1/4 56255.6512 .9112 5/8 3/4 8-1/4 56256.6825 .9425 5/8 3/4 8-1/4 56257.7450 1.0050 3/4 1 8-13/16 56259.7762 1.0362 3/4 1 8-13/16 56260.8075 1.0675 3/4 1 8-13/16 5626154HSS Miscellaneous Cutters
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