The Tap Wrench 0-1/4" is an essential tool for precise and efficient work. Its self-centering hardened tool steel jaws and knurled chuck sleeve provide a reliable grip on taps, reamers, and other small tools. Its reversible ratchet can be set for left- or right-hand operation, or locked for non-ratchet use, and is designed to meet GGG-W-680a government specifications.