The bahco 4 100mm square file with bastard cut is the most compact option in the range, perfect for detailed work in confined spaces where larger files cannot reach. Despite its compact 100mm size, the bastard cut grade with approximately 26 teeth per 25mm delivers efficient material removal for small scale metalworking tasks. This 4 inch file excels at filing small slots, keyways, grooves and rectangular holes, making it invaluable for precision engineering work, tool and die making, and intricate repairs. The coarse cut removes material quickly whilst the double cut teeth ensure a reasonable surface finish. The compact length provides excellent control and manoeuvrability when working on delicate components or in restricted areas. The slightly tapered design enhances versatility for surface filing on smaller workpieces. The square profile enables precise work on internal corners and tight rectangular openings that demand accuracy and control. Features and benefits bull compact 100mm 4 length ideal for detailed work and confined spaces bull bastard cut coarse with approximately 26 teeth per 25mm for efficient stock removal bull double cut teeth provide good material removal on small components bull slightly tapered towards tip for versatile filing applications bull square profile perfect for intricate slots and internal corners specifications file type replacement file cut type bastard length mm 100