SPEEDS AND FEEDS FOR RACHET HOLDER TAPPINGCNC411.COM is committed to being a one stop resource for all CNC manufacturers in various industries,
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Standard Taps 8-32 To 1.0-8
| TAP SIZE | SPEED (RPM) | FEED RATE 90%(IMP) | FEED RATE 100%(IMP) |
|---|---|---|---|
| 8-32 | 770 | 21.65 | 24.06 |
| 10-32 | 770 | 21.65 | 24.06 |
| 1/4-20 | 382 | 17.19 | 19.10 |
| 5/16-18 | 306 | 15.3 | 17.00 |
| 3/8-16 | 306 | 14.30 | 15.94 |
| 1/2-13 | 190 | 13.14 | 14.61 |
| 5/8-11 | 100 | 8.01 | 8.9 |
| 3/4-10 | 100 | 7.02 | 7.8 |
| 1.0-8 | 80 | 9.18 | 10.2 |
Metric Taps M5 X .8 To M12 X 1.75
| TAP SIZE | SPEED (RPM) | FEED RATE 90%(IMP) | FEED RATE 100%(IMP) |
|---|---|---|---|
| M5 X 0.8 | 770 | 21.82 | 24.25 |
| M6 X 1.0 | 460 | 16.30 | 18.11 |
| M8 X 1.25 | 370 | 16.38 | 18.20 |
| M10 X 1.5 | 310 | 16.47 | 18.30 |
| M12 X 1.75 | 190 | 11.78 | 13.09 |
**** FOR METRIC TAPS : .03937 X PITCH X RPM = FEED RATE ****
