Overview Reviews Product Description For use on portable or stationary machines. Can be used on the edge or on either side of the wheel. Safe for use on all metals Walter Catalog Product Videos Custom Field Diameter 6" Width 1/4" Arbor 1" Grade 6SF Max RPM 7500 Product Reviews Write a Review Write a Review × Walter Blendex U® 5 Pc. 6 x 1/4 x 1" 6SF U Wheel 07U622 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *