A combination of silicone and pumice make this a flexible wheel, excellent for removing scratches around bezel and prong set stones. Safe for most stones and are long lasting. 5/8" diameter knife-edge.
Max. operating speed: 20,000 rpm.
Sold in packages of 10 and 100.
Please note: GK-9 pumice wheels are no longer manufactured. Silipum is very similar and is a popular alternative to GK-9.
| Abrasive | Pumice |
| Color | Gray |
| Abrasive Shape | Knife Edge |
| Country of Origin | Italy |
| Mounted or Unmounted | Unmounted |
| Package Size | Pkg. of 10 |
| Rotary Tool Diameter | 5/8" |
| Style | Knife-Edge |
