4-1/2" x 1/8" x 7/8" arbor, fast cut metal Depressed center wheel, double reinforced with industrial Grit & glue for increased life & durability, superior friability allows wheel to break down quickly consistently Exposing new grain for increased sharpness & longer life, for low angle & vertical grinding, Bulk.
FEATURES
High performance aluminum oxide grain for long life and high material removal
High grain concentration for Agressive grinding action and smoother running wheels
Proprietary material mix ensures durable long life wheels
3 full sheets of fiberglass for durability and safety
