4 1/2 in. Premium Wet/Dry Double Row Masonry Diamond Cup Grinding Wheel (115mm)

The high diamond concentration provides for a faster material removal and surface preparation, edge blending, smooth shaping, finishing, de-burring and tilt wall finishing of concrete and masonry surfaces. The uniform diamond distribution and concentration provide high performance, it is simply perfect for lasting, heavy-duty use.

Heavy-duty steel core offers lasting durability. 4 1/2in. cup wheel will fit a variety of small angle grinders with 7/8 and 5/8 in. arbors, Segments Height: 7/32"

These diamond cup wheels are engineered and manufactured to the highest of standards. All our Diamond Products are warranted to be free from defects in material and/or workmanship.

If you did not read above description, the following is the summery
4 1/2in. Diamond Wheel.
Fits 7/8 in. and 5/8 in. arbor grinders
Used for paint, coating and adhesive removal.
Concrete, Natural stone and general building materials.

All in all, this tool is ideal for leveling, removing coating and grinding concrete for hobbyist, and professional workers alike.