Sait 27501 4-1/2" x 7/8" Type 29 Flexible Grinding/Blending Wheel 60-Grit Wheel 25pkChallenger II - Specialty. Aluminum oxide grain. Open pattern on wheel for cool grinding and blending. Safe for use in the nuclear industry. Steel, iron, aluminum, brass, bronze. Stainless steel. Also for use on plastic, fiberglass, masonry. Specifications: Max RPM - 13280, Grit - 60. Packaging: Boxes of 25 supplied with pad and one 5/8-11 nut. Tech Info: Type 29 shape allows easy control in grinding and blending applications. Honeycomb, dimpled pattern on face allows for greater cooling action and longer life. Grind and blend welds in one-step, no need for multiple steps and products. Available in many grits for all your grinding and blending needs.
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