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Serving the Metal-Cutting Industry for Five Decades.SINGLE <strong>END</strong> THREE FLUTE ROUGHER/FINISHER RUFF-N-TOUCH ® IV SERIESCENTER CUTTING(Former List Numbers 1376, 1377, 1378, 1379)◆ Soft Materials◆ Plunge and Ramp◆ Profile, Slot and Pocket◆ High Speed Steel◆ 38° Right Hand Helix, Right Hand Cut◆ Geometry Provides Roughing Benefitswith Good Part FinishROUGHING/FINISHING◆ Deep Flutes for Rapid Chip Evacuation◆ Cutting Diameter Tolerance is +.003/-.000◆ End Mills with 2” Diameter ShanksFurnished with Fast-Lok® Dual Drive Feature◆ Pat. No. 4,721,421Cutter Shank Length Overall EDP No.Dia. Dia. of Cut Length Uncoated TiN TiCN1/2 1/2 1-1/4 3-1/4 89728 89729 897301/2 1/2 2 4 89929 89930 899311/2 1/2 3 5 90130 90131 901323/4 3/4 1-5/8 3-7/8 89745 89746 897473/4 3/4 3 5-1/4 89946 89947 899483/4 3/4 4 6-1/4 90147 90148 901491 1 2 4-1/2 89766 89767 897681 1 3 5-1/2 89967 89968 899691 1 4 6-1/2 90168 90169 901701 1 6 8-1/2 90369 90370 903711-1/4 1-1/4 2 4-1/2 89775 89776 897771-1/4 1-1/4 3 5-1/2 89976 89977 899781-1/4 1-1/4 4 6-1/2 90177 90178 901791-1/4 1-1/4 6 8-1/2 90378 90379 903801-1/2 1-1/4 2 4-1/2 89783 89784 897851-1/2 1-1/4 3 5-1/2 89984 89985 899861-1/2 1-1/4 4 6-1/2 90185 90186 901871-1/2 1-1/4 6 8-1/2 90385 90383 903841-1/2 1-1/4 8 10-1/2 90386 90387 903882 2 2 5-3/4 89796 89797 897982 2 3 6-3/4 89997 89998 899992 2 4 7-3/4 90198 90196 901972 2 6 9-3/4 90398 90396 903972 2 8 11-3/4 90399 90394 90395Roughing/Finishing Multi-Flute End Mills82
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