The 3M® small radial bristle discs have a flexible bristle design that can be used for cleaning, pre-polishing, semi-finishing, blending and texuring. Excellent for gold, silver, copper, pewter and brass applications. Especially good for removing the oxides from jewelry without messy compounds. Great for cleaning and maintaining tiny, hard-to-reach areas and fine detail. Recommended speed for most applications: 15,000 RPM's, Maximum(MOS) 20,000
Recommended for the following uses:
Semi-finishing - 5,000 to 10,000 Rpms
Pre-Polishing - 10,000 to 15,000 Rpms
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