Nicholson File Company is an ISO 9001 registered manufacturer of machine-made files. The company's product catalogue includes files, rasps, file handles, steam straps, hand saws, circular saw blades, pressure regulators, file cleaners and power tool accessories. Nicholson files are precisely engineered to provide maximum gram removal per stroke and feature resharpenable teeth for longer life. These files have an ergonomic handle and a rear taper that allows for comfortable and powerful gripping. The company's line of hand files includes half round files, knife files, square files, warding files and three-square files. These files are widely used for filing, cutting and sharpening metals, plastics and saws in woodworking and metalworking applications. Raptor Supplies, an authorised Nicholson product distributor, offers a variety of Nicholson hand tools in different shapes, sizes and materials.