Check the listing for details. 3/16"-1/2" M4-M12 Adjustable Tap Wrench Handle Reamer Tool with Plastic Handle. Condition: New. Listed at 27.83 USD. Specifications:Fit Tap Size: 3/16"-1/2" (UNC/UNF) / M4-M12 (Metric)Overall Length: 290mm / 11.42"Handle Diameter: 10mm / 0.39"Handle Length: 95mm / 3.74"Main Material: Carbon Steel, PlasticSliding Block Material: Hardened Carbon SteelFinish: Black OxidePackage Included: 1pcs x Adjustable Tap WrenchDescriptions:Hand tap wrench can clamp various taps for tapping operations. It also can be used with drills, reamers, screw extractors and other small tools that need to be rotated manually. Black oxide coating for good abrasion resistance and rust protection.Tap wrench has 1 rigid handle and 1 adjustable handle that adjusts the jaws to clamp tools easily and firmly. Straight tap wrench provides great leverage, and is specially suitable for larger-diameter taps. Hardened carbon steel sliding block for high hardness and strength.