This product can be screwed into a base or any M6 mounting point.
Calibration Sphere – Stainless Steel includes Standard T base
Calibration Sphere – Steel includes Standard T base
This is a 3/8 inch diameter calibration sphere with an M6 thread that works well for point probe sphere fit calibration. Typically the calibration operation involves taking multiple points while moving in a spiral from the top of the ball towards the equator and then the orientation of the probe is changed multiple times.