CARBIDE

RECOMMENDED CUTTING CONDITIONS

y Shoulder Milling (L/D=3)

Other than the L/D = 3, use following recommended cutting conditions by multiplying the J003 page correction factor by overhang length. (inch)

W Matork erialCarbon Stee Copper, Copl, Alloy Stee per Alloyl, Mild Steel,Pre-harden Alloy Steel,ed Steel, C Alloy Tool Sarbon Steel, teelAustenitic S Ferritic and Titanium Altainless Ste Martensitic loyel, Stainless Steel,
DCRevolutionFeed Rate fDepth of CutWidth of CutRevolutionFeed Rate fDepth of CutWidth of CutRevolutionFeed Rate fDepth of CutWidth of Cut
(mm)(inch)n (min-1)v (IPM)apaen (min-1)v (IPM)apaen (min-1)v (IPM)apae
.3750500052.5.300.075400028.8.300.075340030.6.300.075
10.3937480050.4.315.079380027.4.315.079320028.8.315.079
12.4724400042.0.378.094320025.0.378.094270025.1.378.094
.5000370038.9.400.100300023.4.400.100250023.3.400.100
.6250300035.1.500.125240021.6.500.125200021.0.500.125
16.6299300035.1.504.126240021.6.504.126200021.0.504.126
.7500250029.3.600.150200018.0.600.150170017.9.600.150
20.7874240028.1.630.157190017.1.630.157160016.8.630.157
25.9843190026.8.787.197150013.5.787.197130013.7.787.197
1.0000190026.8.800.200150013.5.800.200130013.7.800.200

ae Depth of Cut ap

W Maork terialPrecipitation Cobalt ChroHardening mium AlloyStainless Steel,Heat Resist Inconel718ant Alloy
DCRevolutionFeed Rate fDepth of CutWidth of CutRevolutionFeed Rate fDepth of CutWidth of Cut
(mm)(inch)n (min-1)v (IPM)apaen (min-1)v (IPM)apae
.3750250018.0.300.07513006.2.300.038
10.3937240017.3.315.07913006.2.315.039
12.4724200015.6.378.09411005.9.378.047
.5000190014.8.400.1009905.3.400.050
.6250150013.5.500.1257904.7.500.063
16.6299150013.5.504.1267904.7.504.063
.7500120010.8.600.1506604.0.600.075
20.7874120010.8.630.1576303.8.630.079
25.98439508.6.787.1975003.0.787.098
1.00009408.5.800.2005003.0.800.100
ae
Depthof Cutap

Note 1) The irregular helix flute end mill has a larger effect on controlling vibration when compared to standard end mills. However, if the rigidity of the machine or the work material installation is poor, vibration or abnormal sound can occur. In this case, please reduce the revolution and the feed rate proportionately, or set a lower depth of cut. Note 2) If the depth of cut is smaller, the revolution and the feed rate can be increased.