Products / Precision Gauge & Calibration Balls
Precision Gauge & Calibration Balls
Ultra-precision calibration and measurement balls for metrology and CMM inspection.
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Overview
DSP precision gauge balls are manufactured with spherical tolerances down to Grade 3 and Grade 5 for coordinate measuring machines, micrometer calibration, and bore gauging.
- Spherical accuracy within 0.08 µm
- Certified calibration traceability available
- Manufactured in Tungsten Carbide or 52100 Chrome Steel
- Supplied in matched sets or master reference sets
Available options
Grade 3Grade 5Grade 10Tungsten CarbideChrome Steel 52100
| Property | Value |
|---|---|
| Sphericity | 0.08 µm (Grade 3) |
| Diameter tolerance | ±0.13 µm |
| Certification | NABL / ISO calibration traceable |
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