1/4Inch Hex Shank Magnetic Quick Release Drill Holder Detachable Extension Rod
Hexagon with a strong magnetic.
Interface has a locking mechanism, built-in magnetic.
Suitable for electric drill, screwdriver, wind batch and other transfer, extending all kinds of head, screwdriver head
conversion use; fast, fastening; greatly improve work efficiency.
Can be used for imported and domestic 1/4 inch electric screwdriver, manual screwdriver, electric drill wind batch and other
tools for the transfer and quick change.
Practical and durable.
Color:Silver / Blue / red
Note: It can Install single-head of the mouth, not install double of the batch of mouth.
you have to unscrew bit retainer