Grinding wheels made from the high-performance zirconia material, provide maximum durability and longer life.
4-1/2" x 7/8" size is compatible with universal angle grinders operating up to 13,300 RPM, which is perfect for grinding on a variety of materials.
The flapper wheels set contains 15pcs each of 40 grit and 60 grit. It's suitable for universal applications, including metalworking, woodworking, concrete grinding, stone smoothing, and rust removal.
Angled type 29 provides grinding angle of 20-25 degrees, easy for edge-working and contoured applications.
The fiberglass backing plate can effectively absorb vibration and bring more stable and efficient grinding.