USE
- As a master ring gauge for “0” adjustment of measuring instruments such as bore gauge, inside micrometer, dial caliper, etc.
MATERIAL
- Alloy tool steel
FEATURES
- Provided with inspection report
Niigata Seiki
STEEL RING GAUGE
- Master ring gauge for internal diameter measurement. A wide range of sizes are in stock while custom size ring gauge is also available upon request.
- SUB-ZERO（ Cryogenic hardened）TREATMENT STABILIZATION TREATMENT LAPPED FINISH
