1557 Explanation of Karnasch pictograms and graphics Tool design 45° f 45° Corner chamber 220° Ball nose end mill Ball nose end mill without neck lengths f 45° Ball nose and corner chamfer end mills Corner chamber Ball nose end mill with long cutting edge End mill with corner radius r Z=1 One-tooth ball nose end mill End mill with corner radius and conical cutting edge 170° 170° Point angle r f 45° End mill with corner radius and corner chamber 140° 140° Point angle Ball nose end mill with cylindrical and cornical neck 130° 130° Point angle 250° Ball nose end mill 142° 142° Point angle r Quadrant forward- and backward deburrer 137° 137° Point angle Forward- and backward deburrer, 45° 180° 180° Point angle Corner rounding cutter Thread milling cutter Countersinker 90° Point angle for aramide fibres 4-5 × P Shape D Chamfer form D according to DIN 2197 for machine taps 4.5 - P Shape B Chamfer form B according to DIN 2197 for machine taps 90° 90° Point angle Cross cut end mill with V-Point Cutting geometry 45° × 0.1 45° Corner chamber with a size of 0,1 mm Cutting geometry BURRFREE Burr-free milling 45° Cutting geometry r-special With a special radius grinding Drilling and milling of aramide Machining HSC HHC High Speed Cutting, High Hard Cutting HHC HSC HPC High Hard Cutting, High Speed Cutting, High Performance Cutting HSC HPC High Speed Cutting, High Performance Cutting HSC ALU-NE High Speed Cutting, Alu-Non-ferrous Cutting HSC High-SpeedCutting Hich Speed Cutting HPC High Performance Cutting HPC High Performance Cutting Extrem Rapid Cutting Extreme Rapid Cutting MTC Multi Task Cutting EXOTIC For exotic materials HHC High Hard Cutting up & down Up-cut and down-cut Coolant To use with cooling liquid MMKS To use with MQL To use with oil, cutting emulsion, air or MQL To use with oil or cutting emulsion To use with cooling liquid or dry To use with air cooling 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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