1.GREAT COMBINATION: M3-M8 tap holder( including Power lever) and 5pcs metric tread tap. 2.EXCELLENT QUALITY: This product is forged by high-quality alloy steel, high hardness, strong and durable. The head of holder adopts diamond-shape design, non-slip and beautiful appearance. Handles is made of excellent Stainless steel materials, Chromium plating and polishing on the surface, comfortable grip, excellent quality, anti-corrosion rust. The structure is simple, convenient loading, fold anti-corrosive and anti-rust. 3.SUPER CHARACTER: Compared with the traditional tap wrench, it is more delicate in workmanship, easy to carry, and easy to operate in a narrow space. With detachable power lever, T type electroplating, smooth and delicate detachable, easy to store. 4.EASY TO OPERATE: The quick two-way ratchet wrench is a kind of ratchet with a small switch in the middle, which can be right-handed tapping or left-handed tapping. It is very convenient for one-hand operation. It can improve work efficiency, is a good partner for DIY tapping. 5.WIDELY APPLICATION: It is used for hand tapping taps, adjustable forward and reverse, ratchet rotation, compact and convenient, widely used in industry and life, plays a great role.