Made of steel material, it is of high hardness and low abrasion. With a certain even load, it is resistant to vibration to avoid loosening. Greatly improve strength and stability of screws connection. Solid, is not easy to slick, deep thread, uniform force, no burr in thread, clear and tidy. Features - Color: Silver. - Size: 18.00X1.50X1.50cm/7.07X0.59X0.59 inch. - Material: Steel. - Wrench is easily adjusted by twisting the handle, very convenient and practical. - Operates with both hands to rotate the tap wrench in a certain direction to process, repair and clean the internal thread. - of both hands must be even when operating the tap wrench. The wrench and the tap should form an angle of 90 degrees, and the tap and the threaded bottom hole are perpendicular to each other. - This tap handle wrench is designed for use with taps, and screw extractors. - Adopts precision production to stable characteristics and high reliability. Package list: 1 Wrench