Grinding Wheels for Concrete
For Finish. Extra Smooth. Polished. Rough. Smooth. Arbor Hole Size. 1/8" 5/8" 7/8" 1" 11.1 mm. 20 mm. Arbor Hole Thread Size. ... Wheels have a large surface area and a thick layer of rough abrasive for heavy material removal on concrete and stone. ... Wheels are also known as Type 27 wheels, raised-hub wheels, and grinding discs.
