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Mitutoyo K650418MEU | Ceramic Master Ball | 10 mm Ball, Grade 5 (ISO 3290), RvA Calibration
Part Number : K650418MEU
A ceramic (Al2O3) master ball of 10 mm diameter, supplied with an RvA calibration certificate covering 1 diameter and 1 roundness measurement. The ball is ISO 3290 grade 5 with 130 nm sphericity and 99.90% purity, mounted on an M8 stainless steel stem with a 23 mm diameter base, 141 mm overall length and a mass of 350 g.
Key features
- Hardness 1.900 HV
- Calibration scope: 1x diameter; 1x roundness
- Accessory: K601418 wrench rod, L 100 mm
- Thread M8
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