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Standard for Thread Micrometer
micrometers.
• With heat insulating handle to prevent
heat expansion.
| Size(Lxα) | Accuracy | d | Size(Lxα) | Accuracy | d |
|---|---|---|---|---|---|
| 25mmX60° / 1"X60° | ±0.0030 | Ø7mm | 25mmX55° / 1"X55° | ±0.0030 | Ø7mm |
| 50mmX60° / 2"X60° | ±0.0035 | Ø7mm | 50mmX55° / 2"X55° | ±0.0035 | Ø7mm |
| 75mmX60° / 3"X60° | ±0.0040 | Ø8mm | 75mmX55° / 3"X55° | ±0.0040 | Ø8mm |
| 100mmX60° / 4"X60° | ±0.0045 | Ø8mm | 100mmX55° / 4"X55° | ±0.0045 | Ø8mm |
| 125mmX60° / 5"X60° | ±0.0050 | Ø8mm | 125mmX55° / 5"X55° | ±0.0050 | Ø8mm |
| 150mmX60° / 6"X60° | ±0.0055 | Ø8mm | 150mmX55° / 6"X55° | ±0.0055 | Ø8mm |
| 175mmX60° / 7"X60° | ±0.0060 | Ø8mm | 175mmX55° / 7"X55° | ±0.0060 | Ø8mm |
| 200mmX60° / 8"X60° | ±0.0060 | Ø8mm | 200mmX55° / 8"X55° | ±0.0060 | Ø8mm |
Reference hyperlink: Screw thread micrometer.