Discover the Square Bastard File, designed for precision in difficult cut-outs like butt hinges and door locks. Its unique square shape and 3/8" diameter provide enhanced control, while the double-cut design ensures efficient material removal. Slightly tapered towards the point, this file boasts four filing surfaces for a heavier, more effective workload compared to flat files. Please note that this product cannot be returned, making it a reliable choice for your crafting and repair needs.