Sait 77885 4-1/2" x 7/8" Series 811-Hard Density-Coarse Grade-Silicon Carbide Unitized Type 27 Non-Woven Wheel 4pkSait Series 811-Hard Density-Coarse Grade-Silicon Carbide Unitized Type 27 Non-Woven Wheel. Highest stock removal and edge breaking capability. Most aggressive for deburring. Stainless steel, aluminum, high tensile steel. Ferrous and/or non-ferrous metals. Specifications: Max RPM - 10000. Tech Info: Constructed by bonding and compressing layers of non-woven material. Hot pressed to form a solid block from which wheels are out. For use with Die Grinder and Angle Grinder.
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