Features. The Allpurpose File is ideal for machinists and removes stock quickly for fast, efficient application. The rectangular shape allows you to smooth and sharpen straight surfaces. The narrow chipbreaker pattern created by steep, angled flutes helps remove stock quickly and provides a smoother finish. A slight taper in width toward the point of the file creates ease of access in slots. Specifications. Size: 12 in. Capacity: 12.008 in. Country of Origin: Brazil. Weight: 1.03 lbs.