43 fraisa.com/us I H98514 H98614 DURO-Si H 98614 188 • • • • • • λ 45° γ -10° HRC 48-56 HRC 56-60 HRC > 60 HSS Example: Order-N°. Coating Article-N°. ø-Code Roughing HPC Roughing HDC Finishing Cylindrical/Square end mills HX Smooth-edged, medium version, short neck High-performance penetration edge Ø Code d1 e8 d2 h6 d3 l1 l2 l3 l4 r z 188 0.1250 0.2500 0.114 2.50 0.437 0.687 0.956 0.0040 4 252 0.1875 0.2500 0.171 2.50 0.563 0.876 1.049 0.0040 4 312 0.2500 0.2500 0.226 2.50 0.750 0.920 1.000 0.0060 4 372 0.3125 0.3125 0.289 3.00 1.126 1.283 1.376 0.0060 4 432 0.3750 0.3750 0.344 3.25 1.376 1.383 1.500 0.0080 4 530 0.5000 0.5000 0.461 4.00 1.563 1.849 2.000 0.0080 4 * * * * * without clamping fl at
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