Overview Reviews Product Description COOLCUT® is an economical solution for weld blending and finishing on steel surfaces. Walter Catalog Product Videos Custom Field Diameter 7" Arbor 7/8" Grade 100G Max RPM 8600 Product Reviews Write a Review Write a Review × Walter Coolcut® 25 Pc. 7 x 7/8" 100G Sanding Disc 15C710 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *