Available in 36 grit, 60 grit, 80 grit, and 120 grit. Brass Ball Valve 6mm 8mm 10mm 12mm Hose Barb Water/Air Fuel Line Shut-off. 25 Pcs x 36 grit Sanding Discs. The surface is attached with thermal and blocking resistant coating, which can improve the grinding efficiency and service life.
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