Type 29 High Density Discs Type 29 High Density Discs Aluminum Oxide 4-1/2 x 7/8 with Grit 40 330040 Type 29 High Density Discs Type 29 High Density Discs Aluminum Oxide 4-1/2 x 7/8 with Grit 40 Type 29 High Density Discs Type 29 High Density Discs Aluminum Oxide 4-1/2 x 7/8 with Grit 40 Sold by Qt 10 per box Quantity Price: $46.39 Shipping: $0.00 Updating cart...