Sharp Chucks & Machines Ltd offers Tapered type Machine File. Sharp Chucks & Machines Ltd is an ISO 9001: 2000 accredited company supplying a wide range of Lathe Chuck & Machine Tool Accessories for various industrial applications. The Tapered type Machine File is designed for all trades for general work on iron, steel etc. And is slightly tapered in width and thickness. The Tapered type Machine File provides different types of cuts like Double Cut - Bastard, Second, Smooth etc. And comes in a variety of sizes and specifications.