This tap wrench is designed for use with taps reamers, screw extractors and other tools with a square shank. Adjusted and tightened to size by twisting knurled nut. Designed for use with taps and many other tools turned by hand Adjust and tighten to size by twisting knurled nut Additional holding jaws are recessed inside the hole for gripping onto smaller sized taps For taps 1/4in -1/2in Ideal for maintenance and repair work Tap Wrench Size/Sizes: 1/4in -1/2in Adjustable: Yes Deep Reach: Yes Material: Carbon steel Package Contents: 1pc T-Handle Tap Wrench Ratcheting: No Type of Tap Wrench: "T" style Warranty: Limited lifetime CA Residents: Prop 65 Warning(s): Yes UNSPSC: 27111700