The Caledonain Axe Co. double sided axe file is a useful addition to your axe maintenance kit. One side of the file has been double-cut with no.2 pattern teeth, and the other side single-cut. The double-cut side provides rapid metal removal for re-profiling, or removing dings and nicks form a blade edge. While the single-cut side is for finer touch ups, finishing, and deburring. The handle has a uesful hang hole and fits neatly into a tool box or your field maintenance kit.