b'FRACTIONALSeries M032ApSeries Ae Ae DCinM032 VcFractional Hardness Ae x DC Ap x DC (sfm) 1/32 5/64 7/64Profile 790 RPM 96570 38628 27591 0.251 (632-948) Fz 0.00009 0.00022 0.00031Feed (ipm) 26.0 26.0 26.0CARBON STEELS 630 RPM 77011 30804 220031018, 1040, 1080,275 Bhn SlotP 1090, 10L50, 1140,or 1.5 Fz 0.00009 0.00022 0.000311212, 12L15, 1525,28 HRc (504-756) Feed (ipm) 20.5 20.5 20.51536Finish 1565 RPM 191306 76522 54659 .02 1 (1252-1878) Fz 0.00017 0.00041 0.00058Feed (ipm) 95.0 95.0 95.0Profile 450 RPM 55008 22003 15717 0.251 (360-540) Fz 0.00007 0.00017 0.00023Feed (ipm) 11.0 11.0 11.0ALLOY STEELS375 Bhn Slot 360 RPM 44006 17603 12573P 4140, 4150, 4320, or 1.5 Fz 0.00007 0.00017 0.000245120, 5150, 8630, 40 HRc (288-432)86L20, 50100 Feed (ipm) 8.9 8.9 8.9Finish 895 RPM 109405 43762 31259 .02 1 (716-1074) Fz 0.00012 0.00030 0.00043Feed (ipm) 40.0 40.0 40.0Profile 93 RPM 11368 4547 3248 0.251 (74-112) Fz 0.00003 0.00007 0.00010Feed (ipm) 0.9 0.9 0.9ALLOY STEELS560 Bhn Slot 65 RPM 7946 3178 2270P 4140, 4150, 4320, or 1.5 Fz 0.00003 0.00006 0.000095120, 5150, 8630, 55 HRc (52-78)86L20, 50100 Feed (ipm) 0.6 0.6 0.6Finish 167 RPM 20414 8166 5833 .02 1 (134-200) Fz 0.00004 0.00011 0.00016Feed (ipm) 2.8 2.8 2.8Profile 69 RPM 8435 3374 2410 0.251 (55-83) Fz 0.00003 0.00007 0.00010Feed (ipm) 0.8 0.8 0.8TOOL STEELS375 Bhn Slot 50 RPM 6112 2445 1746H A2, D2, H13, L2, M2, or 1.5 Fz 0.00002 0.00006 0.00009P20, S7, T15, W240 HRc (40-60) Feed (ipm) 0.5 0.5 0.5Finish 124 RPM 15158 6063 4331 .02 1 (99-149) Fz 0.00005 0.00012 0.00017Feed (ipm) 2.2 2.2 2.2Profile 620 RPM 75789 30316 21654 0.251 (496-744) Fz 0.00011 0.00028 0.00039Feed (ipm) 25.5 25.5 25.5CAST IRONS 450 RPM 55008 22003 15717(LOW & MEDIUM 220 Bhn SlotK ALLOY) or 1.5 Fz 0.00010 0.00024 0.00034Gray, Malleable, 19 HRc (360-540) Feed (ipm) 16.0 16.0 16.0DuctileFinish 1115 RPM 136298 54519 38942 .02 1 (892-1338) Fz 0.00018 0.00045 0.00062Feed (ipm) 73.0 73.0 73.0continued on next pageEND MILLS END MILLS 85www.sgsmicrotools.com'