Lathe Surface Finish Calculator
Theoretical Ra and Rz estimation for CNC machining
Metric (mm)
Imperial (in)
Feed Rate (
mm
/rev)
Tool Nose Radius
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Calculated Ra
0.00
μm
Calculated Rz
0.00
μm
* Theoretical values based on perfect tool geometry. Actual results will vary due to tool wear, machine vibration, and material properties.
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