CRL 7" x 7/8" 220X Grit Polyester Back Sanding Disc Quantity:Pack of 50 they should be used in

they should be used in a precision machine

Always wear hand and arm protection when handling glass with sharp edges

152 and 178 mm)

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CRL 7" x 7/8" 220X Grit Polyester Back Sanding Disc Quantity:Pack of 50 they should be used inFast Grinding 100% Polyester Backed Discs Bolt On Type with Hole in Center Fits Most Disc Sanders Three Popular Sizes: 5", 6" and 7" (127, 152 and 178 mm) Our Silicon Carbide Sanding Discs come in 5", 6" and 7" (127, 152, and 178 mm) diameters to fit most popular brands of disc sanders. They have 100% polyester backing that lets you use them wet or dry. Available in five grits an come 50 discs per box. MOST POPULAR GRITS FOR GLASS: 60X Extra Rough,