Turning Surface Roughness Calculator

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Posted by Dinesh on

This calculator calculates the turning surface roughness using cutting feed (ipr), tool nose radius values.

Turning Surface Roughness Calculation

mm
μin

Formula:

Ra = ((IPR2 / T * 24) * 1000000) * 1.11

Where,
Ra = Turning Surface Roughness
IPR = Cutting Feed (IPR)
T = Tool Nose Radius
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