Tap Wrench Size: Suitable for tap sizes: 1/4inch-3/4inch (UNC/UNF) / M5-M20 (metric). The black oxide coating has good wear resistance and rust resistance. Hardened carbon steel slides provide high hardness and strength. Wide range of applications: The hand tap clamp can clamp taps for tapping operations. It can also be used with drills, reamers, screw pullers, and other small tools that require manual rotation. Features: The tap wrench has 1 rigid handle and 1 adjustable handle with adjustable jaws to clamp the tool easily and securely. Straight tap wrenches provide great leverage and are especially suitable for larger diameter taps. Easy to use: operate with both hands, rotate the tap wrench in a certain direction to process, repair and clean internal threads. When exposed to liquid or moisture, the plastic dipped handle provides a secure, comfortable grip during use. Warm reminder: When operating the tap wrench, both hands must be evenly pressed. The wrench and the tap should be at a 90-degree angle, and the tap and the threaded bottom hole should be perpendicular to each other. Colour:Black & Red Material:steel Package Contents: 1 * Adjustable Tap Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.