Cooper Hand Tools Machinists Carded Half Round Files, 12 in, Bastard Cut (183-05090N)

Used on concave, cinvex and flat surfaces. Rounded on 1 side, flat on opposite. Backs of all half-round bastard files are double-cut. Backs of all half-round second-cut files longer than 6" are double-cut. Backs of all 4 and 6" files are single-cut. Flat sides of all half-round files are double-cut. Type: File; Blade Length: 12"; Applicable Material: Most Metals; Material(s): Steel.