Japan, Niigata Seiki
Niigata Seiki OD Model Steel Ring Gauge
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Made in Japan
Manufacturer: Niigata Seiki Co., Ltd
Model: OD Model
Use
- For quick calibration of micrometer
Material
- Alloy tool steel
Features
- Custom sizes are available up to φ400
- Size range: 40〜400mm
- Provided with inspection report
Specifications
- Hardness: HV653〜772
Dimensions
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