Features Premium steel material: Wrench and taps are made of high-quality steel for durability and long service life. Non-slip handle: The tap wrench has a non-slip handle for easy grip, can improve efficiency and is a necessary tool for thread cutting. Hand tap: adjustable jaws allow easy and firm clamping of the taps. The tap wrench is mainly used for hand tapping work and is suitable for bicycle repair, furniture assembly, mechanical engineering, etc. Easy adjustable handle: the wrench can be easily adjusted by turning the handle, very practical and practical. Complete set: This set contains seven taps in different sizes for general use. Description: This adjustable tap wrench is a general tool for handy tapping and is used to tighten the taps. The straight handle design provides greater leverage, especially when using larger diameter taps. The adjustable metal tap reamer wrench is used to hold larger taps in open spaces where there is room to turn the tap wrench. Specifications: Material: steel. Key length: 90 mm / 3.54 inches. Tap size: M3, M4, M5, M6, M8, M10, M12 Knock on: aluminium, wood, plastic and other soft materials. Instructions: 1. First insert the cone part and make sure the center line of the tap matches the centre line of the hole. 2. Turn the tap wrench with even force to advance the tap. No more force needs to be applied after the feed. 3. Rotate about 45° backwards each time by turning the tap to cut off the chip to avoid blocking. 4. If it is difficult to turn the tap, stop exerting force, otherwise the tap will break. Package includes: 1 x tap wrench. 7 x taps. Package List