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Standard for Inside Micrometer
Used for zero setting of inside micrometer.
| L | Accuracy | Parallel | L | Accuracy | Parallel |
|---|---|---|---|---|---|
| 50mm / 2" | ±0.002mm | 0.002mm | 200mm / 8" | ±0.004mm | 0.004mm |
| 75mm / 3" | ±0.003mm | 0.003mm | 250mm / 10" | ±0.004mm | 0.004mm |
| 100mm / 4" | ±0.004mm | 0.004mm | 275mm / 11" | ±0.004mm | 0.004mm |
| 150mm / 6" | ±0.004mm | 0.004mm |
Reference hyperlink: Inside micrometers