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Cutting Speeds and Feeds Calculators
To Calculate RPM:
1. Select the material diameter shape. For drills and other cutting tools, select 'Diameter is Round'.
2. Select the entered surface speed unit of measure as either Feet per Minute or Meters per Minute.
3. Enter the Diameter of the material or cutting tool.
4. Enter the Surface Speed.
5. Click the Calculate RPM button to get the RPM.
6. Click the Reset RPM button to start over.
Diameter
Surface Speed
RPM =
Calculate Linear Axis Feedrates:
Only enter the number of Teeth on the cutter if 'Feed per Tooth' is selected. The 'Feedrate' will be given in both inches per minute and millimeters per minute.
RPM
Feed
Teeth
Feedrate =
Note: Much effort has been made to make sure that this information is accurate. However, it is the user's responsibility to verify that the provided information is correct before using it.
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