Grinding Wheel, Diamond Cup, 41/2 In DW4774 | .
Segment Cup Grinding Wheel, Cup, 41/2 In. Abrasive Wheel Diameter, Arbor Size 5/8 In.11, Abrasive Material Diamond, Max. RPM 13,300, Number of Segments 2, Abrasive Depth .2 In., Dry Grinding Of Concrete And Other Masonry Materials, Smoothing Of Uneven Surfaces, Double Rim Provides Longer Life And More Aggressive Material Removal