The Crescent Nicholson half-round double-cut bastard files are ideal for materials containing iron, mild steel, plastics and wood. The coarse grade is perfect for use on concave, convex and flat surfaces. The two-sided files are rounded on 1 side and flat on the other, so you can round out holes with ease. Half-round bastard files are double-cut on the rounded sides, allowing you to quickly remove material from the work piece.

Maximum cutting surface gives rapid removal and smoother finish. Opposite side has the Nicholson Magicut? file pattern that are narrow chip breakers created by steep and angled serrations. Single cut on edges, rasp cut is 6 teeth per row for faster cuts, rectangular shape, tooth cuts deeper to last longer.