Pumice Wheels, Silipum

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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.
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