[Premium Raw Material]: These flap discs are constructed with premium zirconia abrasive for strength, durability, and extended life as it holds up to high temperatures and pressure.
[STOCK REMOVAL]: Coarse 40 grit zirconia alumina making this abrasive flap disc ideal for aggressive grinding on hard materials.
[Fast & Efficient Grinding]: Bevel Type 29 angle design makes the edge and corner grinding much more convenient, great for surface sanding and working on welded seams at a working angle of 5 to 15°. These Bevel Type 29 discs are angled to be more effective for contours, edge and weld blending, and radius grinding.
[SPECIFICATIONS]: Each grinding disc measures at a 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with all 4 1/2inch grinders with a speed of up to 13,300 RPM.
[Wide Application]: This metal grinding wheel is ideal for grinding, debarring on a variety of surfaces,it can be used for metal or wood working, concrete grinding or finishing, stone smoothing or finishing etc..