CNC Surface Finish Options
| Finish | Ra (μm) | Process |
|---|---|---|
| As-machined | 0.8–3.2 | Standard cutting |
| Fine machined | 0.4–0.8 | Finish pass with wiper insert |
| Ground | 0.1–0.4 | Surface grinding |
| Bead blasted | 1.0–2.0 | Uniform matte finish |
| Polished | 0.05–0.2 | Manual or vibratory polish |
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