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Speed & Feed Recommendations
Series 140 8xD HARDNESS SPEED 1/8 3/16 FEED (inch/rev) 5/8 3/4
Fractional BRINELL sfm 1/4 3/8 1/2
0.0035 0.0053 0.0175 0.0210
CARBON STEEL 200 420 0.0070 0.0105 0.0140 0.0150 0.0180
1018, 1040, 1080, 1090, 0.0060 0.0090 0.0120 0.0125 0.0150
10L50, 1140, 1212, 12L15, > 200 370 0.0030 0.0045 0.0125 0.0150
1525, 1536 300 0.0050 0.0075 0.0100 0.0100 0.0120
> 300 170 0.0025 0.0038 0.0050 0.0075 0.0100
420 0.0040 0.0060 0.0080
ALLOY STEEL 270 320 0.0025 0.0038
4140, 4150, 4320, 4340,
5120, 5150, 8630, 86L20, > 270 230 0.0020 0.0030
50100, 52100 370
> 370 130 0.0015 0.0023 0.0030 0.0045 0.0060 0.0075 0.0090
TOOL STEEL 450 0.0040 0.0060 0.0080 0.0100 0.0120
A2, D2, H13, L2, M2, 230 0.0020 0.0030 0.0030 0.0045 0.0060 0.0075 0.0090
P20, S7, T15, W2 250 0.0015 0.0025 0.0030 0.0040 0.0045
160 0.0015 0.0023 0.0090 0.0135 0.0180 0.0225 0.0270
> 250 0.0080 0.0120 0.0160 0.0200 0.0240
330 80 0.0008 0.0013 0.0040 0.0060 0.0080 0.0100 0.0120
> 330 0.0035 0.0055 0.0070 0.0090 0.0105
450 0.0035 0.0055 0.0070 0.0090 0.0105
0.0030 0.0045 0.0060 0.0075 0.0090
CAST IRON 200 420 0.0045 0.0068 0.0030 0.0045 0.0060 0.0075 0.0090
Gray, Malleable, Ductile 0.0025 0.0040 0.0050 0.0065 0.0075
> 200 270 0.0040 0.0060 0.0020 0.0030 0.0040 0.0050 0.0060
STAINLESS (free machining) 330 0.0015 0.0025 0.0030 0.0040 0.0045
303, 416, 420F, 430F, 440F 210 0.0020 0.0030 0.0010 0.0015 0.0020 0.0025 0.0030
250
STAINLESS (difficult) 160 0.0018 0.0028
304, 316, 321, 15-5ph, > 250
17-4PH, Nitronic 32 330 130 0.0018 0.0028
270 100 0.0015 0.0023
> 270
370
TITANIUM 280 180 0.0015 0.0023
TiCODE-12, Ti-6Al4V,
Ti-5Al-5V-5Mo-3Cr, > 280 140 0.0013 0.0020
Ti-7Al4Mo, Ti8Al1Mo1V 350
> 350 110 0.0010 0.0015
440
HIGH TEMPERATURE ALLOY 220 80 0.0008 0.0013
A-286, Hastelloy,
Haynes, Incoloy, Inconel, > 220 50 0.0005 0.0008
Rene, Waspalloy 330
> 330 35 0.0005 0.0008 0.0010 0.0015 0.0020 0.0025 0.0030
ALUMINUM 420 0.0100 0.0150 0.0200 0.0250 0.0300
2017, 2024, 356, 730 0.0050 0.0075 0.0090 0.0135 0.0180 0.0225 0.0270
6061, 7075 80 0.0035 0.0055 0.0070 0.0090 0.0105
630 0.0045 0.0068 0.0035 0.0055 0.0070 0.0090 0.0105
> 80
COPPER ALLOY 140 520 0.0018 0.0028
Alum Bronze, C110, > 140
Muntz Brass 420 0.0018 0.0028
rpm = sfm 3.82 / D1
Reduce speed & feed for materials ipm = (inch/rev) rpm Refer to the SGS Tool Wizard for more complete
harder than listed technical information (available at )
154 DRILLS DRILLwS ww.sgstool.com
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