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Speed & Feed Recommendations
603 HARDNESS SPEED 1/8 3/16 FEED (inch/rev) 3/4 1
Fractional BRINELL sfm 1/4 3/8 1/2
0.0008 0.0012 0.0047 0.0063
CARBON STEEL 200 125 0.0016 0.0024 0.0032
1018, 1040, 1080, 1090, 60 0.0007 0.0011 0.0043 0.0057
10L50, 1140, 1212, 12L15, > 200 45 0.0014 0.0021 0.0029
1525, 1536 300 95
> 300 60 0.0005 0.0007 0.0009 0.0014 0.0018 0.0027 0.0036
ALLOY STEEL 420 35 0.0014 0.0020 0.0027 0.0041 0.0054
4140, 4150, 4320, 4340, 35 0.0007 0.0010 0.0014 0.0020 0.0027 0.0041 0.0054
5120, 5150, 8630, 86L20, 270 20
50100, 52100 20 0.0007 0.0010
> 270 105
TOOL STEEL 370 75 0.0004 0.0006 0.0008 0.0012 0.0017 0.0025 0.0033
A2, D2, H13, L2, M2, > 370 53 0.0008 0.0012 0.0017 0.0025 0.0033
P20, S7, T15, W2 450 46 0.0004 0.0006 0.0005 0.0007 0.0009 0.0014 0.0018
28
CAST IRON 250 21 0.0002 0.0003
Gray, Malleable, Ductile 36
> 250 28 0.0002 0.0003 0.0005 0.0007 0.0009 0.0014 0.0018
STAINLESS (free machining) 330 21 0.0018 0.0027 0.0036 0.0054 0.0072
303, 416, 420F, 430F, 440F > 330 18 0.0009 0.0014 0.0018 0.0027 0.0036 0.0054 0.0072
450 14 0.0009 0.0014 0.0009 0.0014 0.0018 0.0027 0.0036
STAINLESS (difficult) 12 0.0007 0.0010 0.0014 0.0020 0.0027
304, 316, 321, 15-5ph, 200 225 0.0005 0.0007 0.0011 0.0016 0.0021 0.0032 0.0042
17-4PH, Nitronic 32 190 0.0005 0.0007 0.0009 0.0014 0.0018
> 200 95 0.0003 0.0005 0.0014 0.0020 0.0027 0.0041 0.0054
TITANIUM 330 80 0.0011 0.0016 0.0021 0.0032 0.0042
TiCODE-12, Ti-6Al4V, 0.0005 0.0008
Ti-5Al-5V-5Mo-3Cr, 250
Ti-7Al4Mo, Ti8Al1Mo1V 0.0002 0.0003
> 250
HIGH TEMPERATURE ALLOY 330 0.0007 0.0010
A-286, Hastelloy,
Haynes, Incoloy, Inconel, 270 0.0005 0.0008
Rene, Waspalloy
> 270 0.0002 0.0003 0.0005 0.0007 0.0009 0.0014 0.0018
ALUMINUM 370 0.0007 0.0010 0.0014 0.0020 0.0027
2017, 2024, 356, 0.0003 0.0005 0.0007 0.0010 0.0014 0.0020 0.0027
6061, 7075 280
0.0003 0.0005
COPPER ALLOY > 280
Alum Bronze, C110, 350 0.0003 0.0005 0.0006 0.0009 0.0012 0.0018 0.0024
Muntz Brass > 350 0.0023 0.0034 0.0045 0.0068 0.0090
440 0.0011 0.0017 0.0023 0.0034 0.0045 0.0068 0.0090
0.0011 0.0017 0.0011 0.0017 0.0023 0.0034 0.0045
220 0.0006 0.0008 0.0011 0.0017 0.0023 0.0034 0.0045
0.0006 0.0008
> 220 rpm = sfm 3.82 / D1
330 ipm = (inch/rev) rpm
> 330
420
80
> 80
140
> 140
Coatings allow up to 20% increased speed Refer to the SGS Tool Wizard for more complete
Reduce speed & feed for materials harder than listed technical information (available at )
DRILLS DRILLS 189
sgs@sgs-tool.ru
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