INCLUDES: 2 x 42 inch sanding belts (6 pack) 60 GRIT: Sandpaper is extra coarse and ideal for quick removal of material, initial stage sanding for projects such as hardwood flooring ZIRCONIA ALUMINA: Our zirconia sanding belts are self-sharpening as they cut and work best under high pressure to expose newer sharper edges RESIN BONDED: For optimum heat resistance; great for ferrous and nonferrous metal, and for harder wood stock VERSATILITY: The combination of grit, abrasive, y-weight backing and closed coat design makes this sander belt perfect for applications such as de-burring, shaping, weld removal, finishing and tool and can be even be used as a knife blade sharpener, Manufacturer: POWERTEC