Nicholson 14 Half Round Pipliner File FEATURES: American Pattern Half Round File; Bastard Cut Used on Concave; Convex and Flat Surfaces Rounded on 1 Side; Flat on Opposite Rounded Sides of All Half-Round Bastard Files Are Double-Cut Flat Sides of All Half-Round Files Are Double Cut Pipeliner file (#05190N) is single-cut on both sides “
