63 fraisa.com/us I P98121 P98221 POLYCHROM P 98221 312 • • • • • λ 45° γ 10° Rm 850-1100 HRC 24-34 Rm 1100-1300 HRC 34-42 Rm 1300-1500 HRC 42-48 HRC 48-56 Inox Stainless Ti Titanium GG(G) Tool Steel Rm <850 HRC <24 Example: Order-N°. Coating Article-N°. ø-Code Roughing HPC Roughing HDC Finishing Cylindrical/Square end mills MFC Smooth-edged, chip breaker, 5.2xd version High-performance penetration edge, central air/cooling channel Ø Code d1 e8 d2 h5 l1 l2 r z 312 0.2500 0.2500 3.00 1.376 0.0060 4 432 0.3750 0.3750 3.75 2.000 0.0080 4 530 0.5000 0.5000 4.75 2.626 0.0080 4 605 0.6250 0.6250 5.50 3.250 0.0080 4 652 0.7500 0.7500 6.50 4.000 0.0080 4 * ** ** ** ** * without clamping fl at ** with clamping fl at
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