Indexable Milling CuttersMilling Indexable Milling Cutters CART Shoulder Milling Recommended Cutting Conditions for WRT0702 Working Material Vc fz ap Carbon Steel / Alloy Steel 120 ~ 250 0.08 ~ 0.20 0.3 ~ 5.0 Stainless Steel 100 ~ 180 0.05 ~ 0.15 0.3 ~ 3.0 Cast Iron 120 ~ 250 0.08 ~ 0.20 0.3 ~ 4.0 High Temperature Alloy 40 ~ 100 0.05 ~ 0.12 0.3 ~ 3.0 Hardened Steel 50 ~ 100 0.05 ~ 0.13 0.3 ~ 3.0 for WRT1003 Working Material Vc fz ap Carbon Steel / Alloy Steel 120 ~ 250 0.10 ~ 0.22 0.5 ~ 7.0 Stainless Steel 100 ~ 180 0.08 ~ 0.18 0.5 ~ 4.0 Cast Iron 120 ~ 250 0.10 ~ 0.22 0.5 ~ 6.0 High Temperature Alloy 40 ~ 100 0.07 ~ 0.14 0.5 ~ 4.0 Hardened Steel 50 ~ 100 0.07 ~ 0.15 0.5 ~ 4.0 A306