
Cross section allows use on convex and concave surfaces. Tapered very slightly towards point both in width and thickness. 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. 100mm (4in) Cut half round bastard Flat Side: Double Cut Half-Round: Double Cut. Tanged NICHRB4