For general work on iron and steel. Slightly tapered in width and thickness. Double cut on both sides, and single cut on both edges. Smooth Cut: approx. 62 teeth per 25mm (Fine).Second Cut: approx. 36 teeth per 25mm (Medium).Bastard Cut: approx. 26 teeth per 25mm (Coarse).Select Option 150mm (6in)200mm (8in)300mm (12in) Add to Basket Quantity