기능

• It is a through driver that does not allow electricity to pass through, and it is also possible to prevent falling when working at heights. It is a safe through driver with W.
• For chipping work in electrical work, tightening and loosening screws in switchboards and terminal blocks.
• The ceramic ball is inserted into the through structure to shut off electricity, and the hammer can be struck safely, and it is safe even in case of hot wire (it is not an insulated screwdriver).
• Comes with a safety cord mounting part for preventing falling of tools during work at heights.
• Since it rotates freely, it can be swiftly turned.