| 摘要 |
PURPOSE: An insulated magnetic screwdriver is provided to easily and safely tighten/untighten a screw by having an insulator and a permanent magnet for magnetizing a screw engaging portion. CONSTITUTION: An insulated magnetic screwdriver is composed of a screwdriver body(10), a handle(20) having a coupling groove(21) and detachably coupled to the screwdriver body, an insulator(30), and a permanent magnet(40) formed at one end of the insulator. A screw engaging portion(11) is formed at one end of the screwdriver body. A long groove(12) is formed at the circumference of the screwdriver body. The insulator is rotatably covered on the groove. The permanent magnet is covered with the groove not to be protruded from the screwdriver body, and magnetizes the screw engaging portion. |
