7 in Dia, 1/4 in Thick, 7/8 in Arbor Hole Size, Aluminum Oxide

Tiger Zirc 7 inch type 28 grinding wheels cut faster and last longer so you get proven productivity at an exceptional total cost. The self-sharpening zirconia alumina grains retain a high cut rate throughout the life of the wheel while a hard bond delivers long wheel life for heavy duty applications. This depressed center wheel with a concave "or saucer" shape is designed for increased aggression at lower working angles and increased access. 1/4" wheel thickness is ideal for heavy stock removal, scale removal, weld removal, weld blending, edge beveling and torch-cut softening with a right angle grinder. The 7/8" open arbor offers a cost-effective mounting option when using adapting nuts.
These wheels are designed for hardcore Metal Fabrication professionals who need a high performance solution when grinding steel, structural steel, and iron. Self-sharpening zirconia alumina grain retains high cutting performance throughout the life of the wheel. Long wheel life on heavy duty applications. Ceramic Infused grinding wheels deliver the fastest cutting with the least effort. Triple fiberglass reinforcement provides added strength for aggressive stock removal. Open arbor offers a cost-effective mounting option when using adapting nuts.