Item Details Norton NorZon R821 3' Tr Speed-Lok 50 Grit Cloth Disc is made of self-sharpening, zirconia alumina abrasive and features 2-Ply construction. Disc featuring heavy y weight backing comes with twist on and twist off in 2 1/2 turns for extended durability. Disc is ideal for weld grinding and blending, heavy metal removal, light deburring and finishing. Features Premium, versatile, self-sharpening zirconia alumina plus grain provides aggressive cut and up to 30% longer life than competitive zirconia alumina products Upgraded resin bond improves base adhesion and reduces grain shedding New grain coating results in longer life and faster cut rate Semi-open coat retards loading on soft metals (aluminum, brass, and bronze) and wood, as well as stainless steel and carbon steel Durable, y-wt, 2-ply polyester backing stands up to demanding Features a roll-on/roll-off style fastener Fastener is made of plastic Equivalent to 3M roloc fastening system Benefits Aggressive cut and long life Up to 30% longer life than competitive zirconia alumina products Improved durability Retards loading on aluminum High strength, lightweight, absorbs vibration New industry standard for trimmability Applications Light- to medium-pressure grinding Blending Leveling Finishing This listing is for Each.
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