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HEAVY DUTY OCTA MILL INFORMATION |
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SPEED & FEED INFORMATION |
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MATERIAL |
MATERIAL EXAMPLES |
S.F.M. |
I.P.T. |
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MILD & LOW CARBON STEELS |
1018, 1020, 1117, 1141, 12L14 |
800 - 1200 |
.010 - .030 |
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HIGH CARBON & ALLOY STEELS |
1045, 4140, 4340, 52100, 8620 |
500 - 800 |
.008 - .020 |
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LOWER CARBON TOOL STEELS |
P-20, H-13, S-7 |
400 - 700 |
.008 - .020 |
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TOOL STEELS |
A-2, A-6, D-2, M-2 |
300 - 600 |
.008 - .020 |
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STAINLESS STEELS |
303, 304, 316, 420, 15-5PH, 17-4PH |
300 - 600 |
.006 - .016 |
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IRON |
CAST, DUCTILE, NODULAR |
600 - 1000 |
.010 - .030 |
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NICKEL & TITANIUM ALLOYS |
INCONEL, HASTELLOY, TI-6AL-4V |
120 - 180 |
.004 - .008 |
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NON-FERROUS METALS |
ALUMINUM, BRONZE, BRASS |
1000 - 2500 |
.010 - .040 |
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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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INSERT GRADE |
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A10M |
TILAN \ TIN COATED CARBIDE / WEAR RESISTANT |