Parallel in width but slightly tapered in thickness. Double cut on both sides but on one edge only. Safe edge permits work in corners. Smooth Cut: Approx 62 teeth per 25mm (Fine).Second Cut: Approx 36 teeth per 25mm (Medium).Bastard Cut: Approx 26 teeth per 25mm (Coarse).Size 300mm (12in)Cut hand bastard Tanged