Made with zirconium abrasive grains for excellent abrasion resistance. This is a box of 10. Applications: Paper for belt sander 0.8 x 20.5 inches (20 x 520 mm). [Functions and Features] Made with zirconium abrasive grains with excellent abrasion resistance. Specifications: Size: 0.8 x 20.5 inches (20 x 520 mm). Grit size: 60 10 pieces per box; Material: Polyester fiber. Thermoset resin. Zirconia whetting material. Product Size (W x H x D): 9.4 x 1.6 x 0.8 inches (240 x 40 x 20 mm); Weight: 0.5 oz (15 g); Product Code: 4954425901199; JAN Code: 495425901199; Brand Name: NCA; Product Name: 10 x Endless belt; Standard: Standards: AZ-60; Note: Please wear protective equipment when working.