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Pro-Calc® Spindle Speed / Surface Feet Calculator

Calculates surface feet, RPM, feed rate for turning, drilling, tapping and milling. Inches or metric.

Cat. No.

Merely select material:
Choose from 34 materials

Select machine operation:
Cutoff/Form Tool
End Mill
Face Mill

Select Diameter:
Part Diameter
Tool Diameter

Hand held - Can be used at machine location