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Mitutoyo 151-221 | Heavy-Duty Micrometer Head | 0-25 mm, 0.001 mm, flat tip, clamp nut
This 0–25 mm head, 151-221, is graduated in 0.001 mm steps and has a flat spindle end. It is fitted into equipment through a 12 mm clamp-nut stem (25.5 mm fixture thickness at the nut). Built around an 8 mm spindle, it provides 0–25 mm of robust travel, with a clamp-nut stem and a ratchet stop. 0.5 mm of pitch and a carbide-tipped face complete the 0–25 mm specification of 151-221.
Key features
- 151-221: E-type MPE ±2 µm
- 151-221 pairs a flat tip with a carbide-tipped face
- Feed of 0.5 mm per rotation, stem diameter 12 mm, nut fixture thickness 25.5 mm
- Also: graduation 0.001 mm; ratchet stop fitted
- Supplied in a paper box with spanner 200154; mass 155 g
- Specifications
- Downloads
| Part Number | 151-221 |
| Brand | Mitutoyo |
| Measuring Range | 0–25 mm |
| Graduation | 0.001 mm |
| Max. Permissible Error (E) | ±2 µm |
| Spindle End | Flat |
| Spindle Pitch | 0.5 mm |
| Stem Diameter | 12 mm |
| Stem Type | w/ clamp nut |
| Clamp Nut Fixture Thickness | 25.5 mm |
| Special Features | Graduation 0.001 mm |
| Measuring Face | Carbide-tipped |
| Supplied With | In a paper box with spanner 200154 |
| Mass | 155 g |
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