| Brand | Unbranded |
|---|---|
| Thread Diameter | M8 |
| Type | CMM Calibration Sphere |
| Length | 157MM |
| Size | Ceramic Ball |
| Instrument Type | CMM Styli |
| Country/Region of Manufacture | China |
| Modified Item | No |
| Ball Diameter | 25MM |
Check the listing for details. M8 Thread CMM Precise Calibration Sphere Ceramic Ball 25mm Diameter 157mm---. Condition: New. Listed at 159.99 USD. CMM styli for CMM machines CMM styli for CNC machines. 1 CMM stylus. Thread: M8. It is one of the toughest materials and is suitable for most applications. The ball head is light-weight, wear-resistant and stable with temperature changes.