These are 10 Micron 3" diameter self adhesive 3M Trizact™ fine sanding and honing discs for use with the JOOLTOOL Backpads.
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Made of 3M Trizact™, the best fine sanding and honing abrasive on the market. These 3 inch discs leave a very fine satin to polished finish.
10 Micron means that this Trizact™ grit is sized at 10/100 of a millimeter. The lower the micron number, the finer the grit.
This 10 Micron abrasive disc is perfect for leaving a pre-polish finish. It is also good as the first step in removing scratches from glass watch crystals and certain plastics, to be followed by the satin (35 Micron, the burnish 20 Micron and then the finest 5 Micron Trizact™ Discs. All the Trizact™ micron rated discs are very useful for sharpening high speed steel tools of any kind.