What are the long batch heads and sleeve sets for electric drill accessories?
The first batch is to drill or hammer above the screw screwdriver head. The utility model relates to an electric screwdriver, which is an electric screwdriver, which is used for fastening or loosening screws, and belongs to small electric power.
Some screw edge is too high, so we use the drill chuck in the long head group. The sleeve is used to unscrew the six angle bolt
An electric drill is a drilling machine that uses electricity as power. Is the power tools in the conventional products, but also the largest demand for power tools products. 35% of China's power tools are produced and sold each year. The main specifications of electric drills are 4, 6, 8, 13, 16, 19, 23, 32, 38, 49mm, etc. the figures refer to the maximum diameter of the drill drilled on the steel whose tensile strength is 390N/mm2 (). For non-ferrous metals, plastics and other materials, the maximum drilling diameter is comparable to the original specifications of 30 to 50%.
The sleeve assembly is normally used for an electric wrench, and the electric spanner is connected with a common hole of the sleeve head, and the socket head of different sizes can be changed at any time. The small sleeve head can be used as an electric screwdriver or an electric screwdriver or a speed regulating electric drill, and the middle part needs a converting device to be jammed, and a special socket head is directly clamped on the electric tool.
