CARBORUNDUM 8834181744 SPE ZSPI full taper cartridge roll combining ProductDatabase technical detail and Rainforest marketing: Full taper cartridge roll, 1/2" maximum roll diameter (fractional inch), Aluminum Oxide abrasive, Medium grade (60 grit). Designed for industrial finishing and mounted-point applications. Packaged/priced as 100 each per box. Manufacturer references include Carborundum / Saint-Gobain. Typical use: abrasive finishing, shaping and material removal on metal, composites and other workpieces. Item weight per mounted point recorded as 0.16 ounces (Rainforest). UNSPSC classification in ProductDatabase: 31191516.