Lathe Tool Nose Radius
Surface Finish Calculator
Calculate theoretical surface roughness (Ra) based on tool nose radius and feed rate. Optimized for CNC programming workflows.
Parameters
Common values: 0.2, 0.4, 0.8, 1.2 mm
Theoretical Ra
0.00
μm
Geometry Visualization
Standard Insert Radii
| ISO Code | Radius (mm) |
|---|---|
| R02 | 0.2 |
| R04 | 0.4 |
| R08 | 0.8 |
| R12 | 1.2 |
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