Tap Wrench: Suitable for capacity size M6-M14/3mm-13mm. Die-cast body and knurled steel handle provide high hardness and wear resistance for long service life. Applications: The hand tap wrench helps to tighten various taps for all tapping operations. It can also be used with drills, reamers, screw extractors and other small tools with manual turning. Features: The tap wrench is provided with a rigid handle and an adjustable one for adjusting the jaws for clamping the tools easily and firmly. The straight tap wrench provides perfect leverage and is especially for large diameter taps Easy to use: To repair, process and clean the internal thread, it works with both hands to turn the tap wrench in one direction Tips: Tips: When using the tap wrench, the force of the hands should be uniform. The wrench and the tap should create a 90 degree angle, and the tap and the bottom threaded hole are perpendicular to each other