307487 3074870200055 3074870200080 3074870300055 3074870300080 3074870400055 3074870400080 3074870500055 3074870500080 3074870600055 3074870600100 3074870800060 3074870800100 3074871000068 3074871000100 3074871200075 3074871200100 159 d1 l2 l1 l2 d2 d2 l1 E X P E R T d1* = 2.0 - 3.0 tol -0.006 / -0.020 d1* = 4.0 - 6.0 tol -0.010 / -0.028 d1* = 8.0 - 10.0 tol -0.013 / -0.035 d1* = 12.0 tol -0.016 / -0.043 Z 4 Z 4 r tol. r = ±0.004 0.003 A Art. d1* r ± 0.004 l1 l2 d2 h5 a Z I 2.0 1.0 55 4 6 12° 4 I 2.0 1.0 80 4 6 12° 4 I 3.0 1.5 55 5 6 12° 4 I 3.0 1.5 80 5 6 12° 4 I 4.0 2.0 55 8 6 12° 4 I 4.0 2.0 80 8 6 12° 4 I 5.0 2.5 55 9 6 12° 4 I 5.0 2.5 80 9 6 12° 4 I 6.0 3.0 55 10 6 – 4 I 6.0 3.0 100 10 6 – 4 I 8.0 4.0 60 12 8 – 4 I 8.0 4.0 100 12 8 – 4 I 10.0 5.0 68 14 10 – 4 I 10.0 5.0 100 14 10 – 4 I 12.0 6.0 75 16 12 – 4 I 12.0 6.0 100 16 12 – 4 1480-1481 END MILLS MICRO GRAIN KARNASCH NORM N/M 50° DIN 6535 Shape HA HSC HPC INOX HP INOX stainless steel austenitic < 900 N/mm2 NIALLOYS < 900 N/mm2 STEEL < 1100 N/mm2 roughing finishing INOX stainless steel martensitic > 900 N/mm2 INOX stainless steel ferritic < 900 N/mm2 TOLERANCE Solid carbide 3D ball nose end mills FOURWIN for INOX 2.1 – 2.2 – 2.3 – 2.4, 4 cutting edges – centre cutting Cutting data 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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