Which brand of impact screwdriver is of good quality?
The axial moving handle (1) compresses the firing spring (15), drives the impact hammer (2) to impact the rod (9), screws the screws, and then screws the handle to fix the screws. The screwdriver solves the problems of the positioning of the big screw and the slippage of the knife edge in the use of the common screw driver, improves the work efficiency, and is especially suitable for the construction and decoration departments.
Impact screwdriver, a manual tool for screwing all kinds of wood screws. The utility model is composed of two parts of an impact tightening device and a screw holding device. When the screwdriver is used, the screw is first placed in the directional sleeve (10) groove, and the clamping screw is clamped under the influence of pressing (14);