3M™ Micro Diamond Band Kit (21-pc)


These 3M™ abrasives are perfect for sanding, grinding & pre-polishing inside rings, glass & stone objects or honing intricate pieces. They’re great for shaping and detailing platinum & stainless steel. You can also use them for freehand sharpening.

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Automotive applications: Great for grinding & shaping & honing intricate parts made from hard materials such as carbides, cobalt, tungsten, chilled iron, etc. Their small size is great porting & polishing air intakes & exhaust manifold openings + other similar uses.

Jewelry applications: Great for grinding inside rings, bracelets & other pieces. Ideal for freehand grinding & shaping stones as well as smoothing out chips. Also removes scratches on glass & crystal while giving a satin finish. Use them for removing burrs from diacrylic glass bracelets, pendants, etc. Quickly shapes platinum, stainless steel & tungsten jewelry.

Hobby applications: They are awesome for repairing chips in stone & glass workpieces (statues, carvings and other decorative objects).

Woodworking applications: Great for freehand sharpening of “weird” blade shapes, (wherever the Jooltool Backpad doesn’t fit). Use these for any metal, from high speed steel to stainless, tungsten carbide, etc.

Expect the same great performance as the Microfinishing Diamond disk abrasives and an extremely long life. Can be used wet or dry.

Available in a 4-grade kit: 74, 45, 30 & 20 Micron.
Bands are 1/2″ long x 1/2″ diameter.

Additional information

Weight 0.25 lbs
Dimensions 4 x 3 x 2 in
What's in the box?

1 of each: 74,45,30,20 Micron 3M™ Microfinishing Diamond Bands,1/2 inch rubber mounting mandrel with shank.


3M Material Safety Data Sheet


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