Designed to turn taps--tools that cut threads on the inner surface of a hole or pipe--or other small tools, such as hand reamers and screw extractors Ratchet can be set for right- or left-hand operation--or locked to use the tool without it Wrench features a self-centering hardened steel jaws and knurled chuck sleeve provide positive grip The sliding T-handle fits into tight spaces while providing excellent leverage Tap capacity no 12 to 1/2" and 4-1/4" length