High Hardness and Torsion: Chrome vanadium steel forging, possess high hardness and high torsion, used for electric drill extension rods
Strong Magnet: Built in strong magnet, the interface has a locking device. Surface with plating process, not easy to rust
Turn Left and Right: This extension rod can be turned left and right, with the manual handle to turn the screwdriver
Saving Effort and Fast: Especially suitable for electric drills to screw screws in a narrow environment, saving effort and fast
For All Electric Drills and Socket Wrenches: The quick connect handle is suitable for all electric drills and socket wrenches, the head is magnetic, and can be quickly connected to 1/4in hex shank bits and sockets