This light weight File is designed for normal rubber and foam sanding purposes. One side of the High grade woven carbon fiber handle is covered in 80 grit carbide abrasion for harder foam and nitro front rubber, the other side is covered in 150grit for softer rubbers and for the desired smooth finished surface of your tires. GRC300 comes packaged in a hand sewn fabric carrying sleeve.
The tire tool is designed to round the edge of tires. This is a carbide sander file with last for years and years before having to replace.