41/2 in. Diamond Turbo Cup Wheel Harbor Freight Tools
For grinding on cured concrete, hard brick/block, hard granite general purpose masonry Arbor size 5/8 in11 Diameter 41/2 in. Grit 50/60 Material Carbon Steel Speed (max) 13,000 RPM Number of holes 8 holes Product Weight lbs. Shipping Weight lb. Wheel thickness (in.) 1/3 in.