FILE,4",FLAT BASTARD,102MM

Features : Ideal for machinists, machinery builders, ship and engine builders | Can be used effectively by repairmen and others who require rapid removal of metal | Rectangular cross-section allows you to smooth and sharpen straight surfaces, while slight taper in width towards the file's point creates ease of access in slots | Double-cut on the sides for rough filing and single-cut on the edges for a smooth finish