MECHANICS TECHNOLOGY

Fine 120. 150 180 3/0. 4/0. 5/0 1st pre-finish sanding All the above. Extra Fine 220. 240 280 6/0. 7/0. 8/0 Final pre-finish sanding Not available in emery Ultra Fine 320. 400 500 600 9/0. 10/0----- Sanding between coats 1. Not available in flint. Garnet no finer than #400. 500 and 600 only in silicon carbide and aluminum oxide EXERCISES ................
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