Page 17 - Demo

ENDMILLS TECHNICAL DATASpeeds and Feeds16VIPERMaterial Group Material TypeCutting Speed (Vc - m/min)4 Flute 5 Flutem/min SFM m/min SFMSteel Structural Steel 100-136 328 - 446 170-230 557 - 754Free Cutting Steel 80-136 262 - 446 130-230 426 - 754Unalloyed Heat Treatable Steel 80-130 262 - 446 130-230 426 - 754Unalloyed Case Hard Steel 120-150 393 - 490 200-250 656 - 820Alloyed Case Hardened Steel 75-120 246 - 393 120-200 393 - 656Nitriding Steel 100-136 328 - 446 160-230 525 - 754Acid Resistant Stainless Steel, Sulphured Austenitic Steel 75-100 246 - 328 80-120 262 - 393Stainless Steel MartensiticHigh Tensile Steel Low Carbon Steel 90-100 295 - 328 100-120 328 - 393Medium Carbon Steel 60-80 196 - 262 90-100 295 - 328Alloyed Heat Treatable Steel 80-120 262 - 393 130-200 426 - 656Tool Steel 80-120 262 - 393 130-200 426 - 656High Speed Steel 60-75 196 - 246 100-125 328 - 410Spring Steel 100-125 328 - 410Cast Materials Cast Iron 130-175 446 - 574 220-300 721 - 984Spheroidal Graphite & Malleable Ci 100-150 328 - 490 170-240 557 - 787Chilled Ci 70-85 230 - 278Special Alloys Special Alloys 60-75 196 - 246Ti & Ti Alloys 50-75 164 - 246 80-120 262 - 393TECHNICAL DATAViper End Mill