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 3M radial bristle 3/4" disc 6 piece pack kit         |
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Item Number: 10.3500
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3M™ 3-Radial Bristle Disc
Great for cleaning and maintaining hard to reach areas on platinum, gold,
silver, copper, pewter, and brass pieces. Embedded mineral abrasive is harder
than most metals. Removes oxides without messy compounds, rouges or pastes, the
bristle discs contain abrasives. These discs do not
generate the same amount of heat as rubber wheels do, making them great for
delicate items. Click on the Instruction/Information guide below for more info.
- Can be used individually or stacked
- Measures 3/4" in diameter
- Use a 1/16" or 1/8" mandrel hole
- Maximum operating speed with these discs is 30,000 RPM
- No compounds, rouges, or pastes required
- Bristles contain abrasives
- Kit includes six each of six different grits
- Two mandrels are included in kit
- Refills Sold in Packages of 6 pieces
Specific Applications and Recommendations for Jewelry
| Application |
Recommended Grit |
RPM |
| Heavy Cleaning |
80 |
15,000 to 20,000 RPM |
| Fire-scale Removal |
80,120 |
15,000 to 20,000 RPM |
| Light Oxide Removal |
120, 220, 400 |
10,000 to 15,000 RPM |
| Pre-Polishing |
220, 400, Pumice |
12,000 to 18,000 RPM |
| Semi-Finishing |
400, Pumice |
5,000 to 10,000 RPM |
| Blending |
220, 400, Pumice |
8,000 to 15,000 RPM |
| Texturing |
80, 120, 220 |
5,000 to 10,000 RPM |
| Polishing |
1 micron, 6 micron |
15,000 to 20,000 RPM |
Click
Image below to see Full-Size Instructions/Guide
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These mandrels will hold a variety of abrasives, abrasive wheels and other jewelry making wheels. Must have several of these at your jewelers bench.
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This miniature Mandrel fits 1/8" holes. Great to use with abrasive grinding wheels. Use at your bench with a flex shaft handpiece.
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These abrasive discs will clean & maintain hard to reach areas on platinum, gold, silver, copper, pewter, & brass pieces. They can remove oxides without messy compounds making them ideal for any watchmakers or jewelers bench.
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Product Reviews
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