CNC Machining Tolerance Standards
| Feature | Standard (ISO 2768-m) | Precision (ISO 2768-f) | High Precision |
|---|---|---|---|
| Linear < 30mm | ±0.10mm | ±0.05mm | ±0.01mm |
| Linear 30–120mm | ±0.15mm | ±0.07mm | ±0.02mm |
| Bore diameter | H7 (±0.015mm) | H6 | H5 |
| Position (True Position) | ±0.10mm | ±0.05mm | ±0.02mm |
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