Square file with double cut teeth for filing slots, keyways, grooves, rectangular holes, internal corners and for fine-adjustment of cutting tools. Slightly tapered towards tip for surface filing. File handles should always be used with tanged files for the prevention of personal injury, they are supplied with a pre-drilled pilot hole that may be re-drilled to the correct size for the file tang. Available in 4", 6", 8", 10" and 12" lengths. Available in Bastard, Second and Smooth cuts.