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SPOT DRILL SPEED & FEED INFORMATION |
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Caution |
Tools Must be Held in a Squeeze Collet |
Caution |
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SPEED & FEED INFORMATION |
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MATERIAL |
MATERIAL EXAMPLES |
S.F.M |
I.P.R. |
INSERT GRADE |
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MILD & LOW CARBON STEELS |
1018, 1020, 1117, 1141,12L14 |
500-700 |
.0024 |
A1M |
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HIGH CARBON & ALLOY STEELS |
1045, 4140, 4340, 52100, 8620 |
400-600 |
.0016 |
A1M |
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LOWER CARBON TOOL STEELS |
P-20, H-13, S-7 |
400-600 |
.002 |
A1M |
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TOOL STEELS |
A-2, A-6, D-2, M-2 |
300-600 |
.0016 |
A1M |
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STAINLESS STEELS |
303, 304, 316, 420, 15-5PH, 17-4PH |
200-400 |
.0014 |
A1M |
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IRON |
CAST, DUCTILE, NODULAR |
400-700 |
.004 |
A1M |
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NICKEL & TITANIUM ALLOYS |
INCONEL, HASTELLOY, T1-6AL-4V |
120-250 |
.0012 |
A1M |
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NON-FERROUS METALS |
ALUMINUM, BRONZE, BRASS |
1000-2000 |
.006 |
B1M-A1M |
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I.P.R. = NUMBER OF FLUTES X I.P.T. |
I.P.M. = I.P.R. X R.P.M. |
R.P.M. = S.F.M.\DIA. X 3.82 |
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INSERT INFORMATION |
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