Combidex Catalog - National

PITCH MM 0.5 1.0 1.5 2.0 2.5 3.0 4.0 6.0TPI 48 24 16 12 10 8 6 4NUMBER OF 3 - 6 4 - 9 5 - 11 6 - 13 7 - 15 8 - 17 10 - 20 11 - 22PASSESCarbide grades and cutting speed selectionPMKNSHMicrograin Cermet High Speed SteelCarbides PC15 P30 PC30 K20 KXC FXCL FXA CX HXCMaterials Coated Coated Coated Coated Coated CoatedCarbon Steels 160 - 220 70 - 130 90 - 150 20 - 100 50 - 240 10 - 40Alloy Steels 120 - 160 50 - 90 70 - 120 110 - 150 40 - 90 60 - 130 120 - 200 10 - 40Cast Steels 130 - 170 70 - 110 90 - 150 40 - 90 90 - 180 150 - 200 10 - 40Stainless Steels 120 - 180 70 - 110 90 - 120 80 - 100 110 - 170 30 - 90 60 - 150 120 - 180 10 - 40Cast Iron 60 - 100 70 - 110 40 - 90 40 - 160 160 - 220 10 - 40Non Ferrous Metals 120 - 200 140 - 250 20 - 120 140 - 290 100 - 150 > 10Aluminium 120 - 200 110 - 250 20 - 120 140 - 290 > 10Super Alloys 15 - 30 30 - 100 > 5Titanium 15 - 30 30 - 100 > 5Hard Materials 15 - 30 20 - 50Number of cutting passes selection55