Nicholson triangle single cut double extra slim taper file, length 150 mm

nicholson single-cut triangular files feature american pattern teeth and are designed for sharpening saw blades with 60° tooth angles. the tapered triangular shape allows easy access to narrow internal corners and precise corner squaring. the single-cut tooth pattern is ideal for controlled sharpening, finishing and detailed filing. the edges are specially dressed for filing the gullets between saw teeth, while the slight taper toward the point improves accessibility and long-lasting performance.