This Swiss Pattern Pillar File features a #2 cut grade and 4-inch steel construction designed for precision filing and shaping applications.Swiss Pattern Pillar File with #2 cut4-inch steel construction for durabilityMedium coarseness ideal for general filing tasksPillar design for working in slots and narrow openingsProfessional-grade tooling for metalworkingPerfect for machinists toolmakers and craftsmen requiring precise material removal and surface finishing on metal components particularly in confined spaces where the pillar profile excels.