- American Pattern Half Round File, Bastard Cut
- Rounded on 1 Side, Flat on Opposite
- American pattern files available in bastard, second, and smooth cut in a variety of the most common lengths
- Rounded sides of pipeliner files are single-cut, allowing you to quickly remove material from the work piece
- Two-sided file is rounded on 1 side and flat on the other, so you can round out holes with ease
- Perfect for use on concave, convex, and flat surfaces
