RECOMMENDED CUTTING CONDITIONS (Shell Type) yCutting Conditions for Shoulder Milling (Number of effective flutes is 4.) Work Material Hardness InsertGrade/BreakerCutting Speedvc(SFM)Width of Cutae(inch)Depth of Cut Feed per Toothapfz(inch)(IPT) P Mild Steel < 180HB 395VP15TF(330─460)<.394JM395(330─460)<.394<0.5DC .006─.012>0.5DC.006─ .010 395Carbon SteelAlloy Steel180 ─ 350HBVP15TFJM(260─ 425)330(260─395)<.394<.394<0.5DC.006─ .012>0.5DC.006─.010 Alloy Tool Steel < 300HB 330VP15TF(200─360)<.394JM260(200─330)<.394<0.5DC .004─.010>0.5DC.004─ .006 M Stainless Steel < 200HB 460VP20RT(330─490)JM395(330─ 460)<.394<.394<0.5DC .004─.010>0.5DC.004─.008 K 395VP15TF(260─425)<.394 <0.5DC .010─.016 Cast Iron TensileStrength<350MPa WH 330(260─395)395VP15TF(260─425)<.394<.394>0.5DC .010─ .016<0.5DC.006─.012 JM 330(260─395) <.394 >0.5DC .006─ .010 330VP15TF(200─360)<.394 <0.5DC .008─.014 TensileDuctile Cast IronStrength<800MPaWH 260(200─360)330VP15TF(200─395)<.394<.394>0.5DC .008─ .014<0.5DC.006─.012 JM 260(200─395) <.394 >0.5DC .006─ .012 S Titanium Alloy < 350HB 150VP20RT(115─165)JM150(115─165)<.394<.394<0.5DC .003─.004>0.5DC.003─ .004 Note 1) The above cutting conditons are determined based on high rigidity machine and work material, where no vibration occurred. Please adjust processing conditions if the vibration is generated. yCutting Conditions for Slot Milling Work Material Hardness InsertGrade/BreakerCutting Speedvc(SFM)Width of Cutae(inch)Depth of Cut Feed per Toothapfz(inch)(IPT) P Mild Steel < 180HB VP15TF 395JM(330─460) DC <0.25DC .006─ .010 Carbon SteelAlloy Steel180─350HB VP15TFJM 330(260─395) DCAlloy Tool Steel< 300HBVP15TF260JM(200─330)DC<0.25DC.006─ .010L<.394.004─.008 M Stainless Steel < 200HB VP20RT 330JM(260─ 460) DC <.394 .004─ .006 K 260VP15TF(200─330) DC <0.25DC .004─ .010 Cast Iron TensileStrength< 350MPa WH 200(165─330)260VP15TF(200─330)DCDC <0.6DC .004─ .008<0.25DC.004─ .008 JM 200(165─ 330) DC <0.6DC .004─ .006 260VP15TF(200─330) DC <0.25DC .004─ .010 TensileDuctile Cast IronStrength< 800MPaWH200(165─330)260VP15TF(200─330)DCDC <0.5DC .004─ .008<0.25DC.004─ .008 JM 200(165─330) DC <0.5DC .004─ .006 S Titanium Alloy < 350HB VP20RT 130JM(115─165) DC <0.25DC .002─ .004 Note 1) The above cutting conditons are determined based on high rigidity machine and work material, where no vibration occurred. Please adjust processing conditions if the vibration is generated. L185 INDEXABLE MILLING