Product Description: Quantity: one set Tap Wrench: fit for capacity dimension M6-M14/3mm-13mm. Die-cast body and knurled steel handle provide high hardness and wear resistance for long life Applications: The tapping wrench helps to tighten different taps for all tapping operations. It can also be used with drills, reamers, screw extractors and other small hand-turning tools. Features: The tap wrench is provided with a rigid handle and an adjustable jaw adjustment for clamping the tools in an easy and firm way. The straight tap wrench provides perfect leverage and is especially for large diameter taps Easy to use: for repairing, processing and cleaning internal thread, it works with both hands to turn the key has tap in one direction Tips: Advice: When using the tap wrench, the strength of the hands should be even. The wrench and the tap should create a 90 degree angle, and the tap and the threaded bottom hole are perpendicular to each other