United Abrasives - Sait 38320 Full Taper Cartridge Roll 1/2" x 1-1/2" x 1/8" 80 Grit Aluminum Oxide - Pkg Qty 100

This is a 1/2 inch diameter by 1-1/2 inch length, 80 grit aluminum oxide cartridge roll designed for sanding and polishing metal surfaces at high speeds.

• The description claims it is excellent for sanding and polishing channels, fillets, recesses, side walls, and bottoms of dead-end holes.
• The description claims it is great for high speed deburring and flash removal.
• The description claims it has multi-layer, self-dressing construction.