GENERAL TECHNICAL INFORMATION Chip Control Range for Drilling Operations Alloy Steel (AISI: 4140, 220BHN), Vc=400sfm Feed Rate (ipr) .0080" .0060" .006 .006 .006 .006 .006 .005 .004 .0040" .0035 .0032" .0024" .0016" .0008" 8 10 12 14 16 20 25 32 Diameter of Tool (mm) Chip Control Range for Turning Operations Carbon Steel (220BHN), Vc=500 sfm D.O.C(inch) .220 XCMT 0401 .180 .140 XCMT 0502 .120 XCMT 0602 .100 XCMT 0703 .080 XCMT 0803 .060 XCMT 10T3 .040 XCMT 1304 .020 .008 XCMT 1705 .0008 .002 .004 .006 .008 .010 .012 .014 .016 Feed rate(ipr) 1391