This disc continually self-sharpens so the abrasive doesn't dull over time
30764 1 Inch X 1 Inch X 1/4 Inch 240 Grit Aluminum Oxide Shank Mounted Flap Wheel Part # 08834130764 Sold in qty's of 10 Diameter 1 Inch Grit 240 Width 1 Inch Abrasive grain Aluminum Oxide Product type Shank Mount Wheels Shank 1/4 Inch
30783 2 Inch X 1 Inch X 1/4 Inch 320 Grit Aluminum Oxide Shank Mounted Flap Wheel Part # 08834130783 Sold in qty's of 10 Diameter 2 Inch Grit 320 Width 1 Inch Abrasive grain Aluminum Oxide Product type Shank Mount Wheels Shank 1/4 Inch
Part # 78871 Sold in qty's of 1 Diameter 2 Inch Length 1/2 Inch Country of origin United States Product type Concave Wire Wheel Brushes Thickness 0
As these pyramids wear down
3M AB72612 ~ Cloth Belt 767F 80+ YF-weight 8 Inch x 98 Inch (203.2 mm x 2489.2 mm) Film-lok Single-flex Application_Surface Conditioning This disc continually self-sharpens so3M Cloth Belt 767F, 80+ YF weight, 8 in x 98 in (203. 2 mm x 2489. 2 mm), Film lok, Single flex, 20 Case 3M Cloth Belt 767F is a high performance belt, using 3M Precision Shaped Grain abrasive material.? It can last longer and cut faster than conventional aluminum oxide and alumina zirconia abrasives. Part # 7100272612 Sold in qty's of 20 Country of origin USA