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2. Sandpaper - Wikipedia

   en.wikipedia.org/wiki/Sandpaper

   Cheap sandpaper was often passed off as glass paper; Stalker and Parker cautioned against it in A Treatise of Japaning and Varnishing published in 1688. [5] In 1921, 3M invented a sandpaper with silicon carbide grit and a waterproof adhesive and backing, known as Wet and dry. This allowed use with water, which would serve as a lubricant to ...

3. Sandblasting - Wikipedia

   en.wikipedia.org/wiki/Sandblasting

   A wheel machine is a high-power, high-efficiency blasting operation with recyclable abrasive (typically steel or stainless-steel shot, cut wire, grit, or similarly sized pellets). Specialized wheel blast machines propel plastic abrasive in a cryogenic chamber and is usually used for deflashing plastic and rubber components. The size of the ...

4. Talk:Sandpaper - Wikipedia

   en.wikipedia.org/wiki/Talk:Sandpaper

   There needs to be a reference of some sort to the statement that 3M invented the waterproof sandpaper. ... grit is made with a sieve with 100 meshes per inch ...

5. Grit - Wikipedia

   en.wikipedia.org/wiki/Grit

   Grit, one of the byproducts of grinding, an abrasive machining process Grit removal , the removal of grit, the coarse abrasive material in untreated sewage Grit size table , fineness/coarseness classification of sandpaper grit, and compares the CAMI and "P" designations with the average grit size in micrometres (μm)

6. Sanding block - Wikipedia

   en.wikipedia.org/wiki/Sanding_block

   A sanding block is a block used to hold sandpaper. [1] In its simplest form, it is a block of wood or cork with one smooth flat side. The user wraps the sandpaper around the block, and holds it in place (by inserting a fitted piece of cardboard under the sandpaper, one can soften the impact on the wood and protect against tears or uneven wear on the sandpaper).