portable LED work light power cordless tools

Rechargeable drill is a kind of electric hand drill with lithium-ion battery or nickel chromium battery and can be recharged repeatedly. It is mainly used for screw in and screw out operation of screws, wood screws, self tapping screws, etc. it can also be used for drilling holes of various metals and wood. This electric hand drill does not need external power supply when it works, so it is very suitable for use in the field or places without power supply. It is used for screws, wood screws, self tapping screws, etc The screw in and screw out operation of wood screw and self tapping screw can also be used for drilling all kinds of metal and wood. However, most of the existing hand-held charging drill chucks can not be disassembled, which is not easy to replace the chucks quickly, but also makes the charging drill occupy a large space and is not easy to carry. Moreover, the existing hand-held charging drill has a single function, and the handle of charging drill can only be used for drilling At the same time, most of the existing hand-held charging drills are lack of corresponding heat dissipation devices. When the motor is used too long, it is easy to be damaged due to high temperature. Therefore, the research and development of new portable hand-held charging drill has attracted more and more attention of researchers.