Bahco BAHHRB6 Half-Round Bastard Cut File 1-210-06-1-0 150mm (6in) Bahco Half-Round Cut File with a tapered half-round cross section to allow use on convex and concave surfaces. The edges and surfaces are tapered towards the point. It has a double cut surface and it suitable for deburring work. 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 150mm (6in) Cut: half round bastard. Tanged.