DEWALT XP Extended Performance Diamond 4.5 in Cup Wheel 9x9 Floor Tile Flexible Application Non Potable Water Maximum Item Weight:14.1 Flexible Application Non Potable Water Maximum Working Temperature (F) 167 Schedule Type Schedule 40 Color Finish Black DWV Pressure Returnable 180 Day Connectivity Press Maximum working pressure (psi) 100 Pipe or Fitting Product Type Pipe & Tubing Material PVC Maximum Flow Rate (gallons per minute) 14 Color Family Black Core Type Solid Core Product Weight (lb The AF GF circuit interrupter provides quick installation and a single location to easily access and identify tripped circuits double rim provides longer life and more aggressive material removal 4 1 2 in double row diamond cup grinding wheel blister High diamond concentration for long life and aggressive material removal Large grinding segments with heat treated steel bodies which provides increases durability and wheel life Dry grinding of concrete and other masonry materials Also used for smoothing of uneven surfaces