Screwdriver.The handle is made of plastic, wood or metal. JT or metallic cores area. Screwdriver is divided into 3 sections, the crank is used for the handle is made of wood, metal or plastic rod, or core. Used for transmitting the torque to the end. Made of metal with a rectangular or circular characteristic end. Use of the conformity or into the Groove of the screw head, or the bolts made of metal with two mouths and four-pointed screwdriver, flat mouth tool torque for tightening or loosening the screws and bolts that fasten the wood or metal.After use, clean and store in a cool dry place.
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