ATA UK Product Catalogue

1555 Explanation of Karnasch pictograms and graphics Cutting material MICRO GRAIN Ultrafine solid carbide MICRO-GRAIN CBN Cubig boron nitride PCD EXTREME Polykristalline Diamond in a metabolic bond matrix PCD Polykristalline Diamond CVD Chemical Vapour Deposition (99,9% Diamond) MICRO GRAIN CLEAN Solid carbide MCD Monocrystalline Monokristalline Diamond Type of cutting edge MF Ball nose end mill with interior cooling supply UNF Special roughing-finishing end mill W Toothing for aluminium H Type H = Hard SPECIAL Karnasch-special-toothing ITX Special geometry for Diamond coated end mills W/MR Roughing cutter for aluminium M ISO metric screw thread W/M Lapped end mill for aluminium MF ISO metric fine thread N/M Type N-Microtool G Whitworth threads N DUO Type N with different flutes 60° thread angle HR Roughing end mill Type HR Helix angle 30° 30° Helix angle 40° 40° Helix angle 0° Helix angle (straight fluted) 20° 20° Helix angle 25° 25° Helix angle 45° 45° Helix angle PROGRESSIVE Progressive helix angle 50° 50° Helix angle 15° 15° Helix angle 35° 35° Helix angle Pyramid-toothed DIFF. Unequal helix 30° L - R 30° Leftspiral – right hand cutting 36° 36° Helix angle 30° 30° Helix angle 15° 15° Helix angle 35° 35° Helix angle 7° L - R 7° Left helix – right hand cutting 0° R 0° Helix angle, right hand cutting Burr-free milling Up-cut and down-cut 8° L 8° Left helix Burr-free milling UGT Unequal helix 8° R 8° Right helix 10° 10° Helix angle Tool length Extra short Short Extra long Long Extra short and short version Short and long version Numerous length available from our stock Cutter head in different diameter 11 Index 10 9 OIL 8 7 6 5 4 3 2 1

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