Scotch-Brite XL-UW unitized abrasive wheels deliver high performance and durability for deburring and finishing applications. Constructed with a layered, durable unitized wheel design featuring a soft, conformable, flexible two-density construction for consistent finish and extended life. Abrasive mineral is medium grade aluminum oxide (Grit 80), suitable for a variety of metal and finishing operations. Each wheel is 1" diameter x 1" width with a 3/16" arbor. Sold as a case of 50 units for industrial and maintenance use. Ideal for industrial & scientific abrasive and finishing operations where consistent deburring and finishing are required. Manufacturer model: 048011-15527. UPC: 048011155272. ASIN: B0006NFN8U.