Warding engineers' files used for locksmithing work in wards or notches of keys and for reaching into narrow places. Double cut on sides, single cut on edges. 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 6" and 8" lengths. Available in Bastard, Second and Smooth cuts.