| Country of Origin | China |
|---|---|
| Brand | Unbranded |
| Length | 40mm |
| Ruby Ball | 2mm |
| Thread Shank | M3 stylus |
Check the listing for details. CMM Machine Touch Probe Stylus,Ceramic Stem, M3Thread,2mm Ruby Ball,Length 40mm. Condition: New, Made in China. Listed at 57.00 USD. Stylus Ø2mm ruby ball, Ceramic stem. It is one of the hardest materials available and suitable for most applications. Ruby provides a long life without wearing of the surface from abrasive materials.