| Brand | Unbranded |
|---|---|
| Instrument Type | CMM Styli |
| Country of Origin | China |
Check the listing for details. A-5003-3680 CMM Touch Probe Stylus M4 3mm Ruby Ball 50mm Tungsten Carbide Stem. Condition: New, Made in China. Listed at 22.15 USD. Thread Size:M4. 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. Ball Material:Ruby.