Feeds and Speeds: Difference between revisions
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= Uncoated Carbide (safe speed for any carbide) = | |||
Feeds are inches / mm per tooth. | Feeds are inches / mm per tooth. | ||
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Revision as of 19:16, 27 July 2022
Uncoated Carbide (safe speed for any carbide)
Feeds are inches / mm per tooth.
| Material | Speed SFM SMM | 1/8 3mm | 3/16 5mm | 1/4 6mm | 5/16 8mm | 3/8 10mm | 1/2 12mm | 5/8 16mm | 3/4 20mm | 1" 25mm |
|---|---|---|---|---|---|---|---|---|---|---|
| Aluminum | 500 150 | .0011 .028 | .0017 .043 | .0022 .056 | .0027 .068 | .0032 .081 | .0042 .107 | .0065 .165 | .0085 .216 | .0092 .234 |
| Brass Bronze | 400 120 | .0011 .028 | .0017 .043 | .0022 .056 | .0027 .068 | .0032 .081 | .0042 .107 | .0065 .165 | .0085 .216 | .0092 .234 |
| Mild Steel | 250 75 | .0006 .16 | .0011 .028 | .0017 .043 | .002 .051 | .0025 .064 | .0028 .071 | .0032 .081 | .0033 .084 | .0041 .104 |