Rigibore

Speeds, Feeds & RPM Calculators

Speeds and feeds calculated are for guide purposes only. These results will need adjusting depending on specific machining conditions.

Rigibore accepts no liability for the information provided on this page, select a tab below to begin.

Calculate RPM

Diameter is required and should be a number or decimal

Calculate Cutting Speeds

RPM is required and should be a number
Diameter is required and should be a number or decimal

Calculate Cycle Time

Obtain the RPM from the RPM calculator

Calculate Surface Finish

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