Description:Suitable for electric drill, screwdriver, wind batch transfer using to play the role of releasing bit holder

Can be used for prolonging different kinds of screwdrivers

The interface has a locking function: it will be self-locked while a drill bit connect to it, grip the black chuck by your one hand and push the hex shank by your another hand, then the connecting drill bit can be pulled out

Built-in magnetic, fast, fastening, greatly improve work efficiency

Rustproof, very durable, convenient to use

Specification:Material: Stainless SteelColor: As picture shownHex Shank Size: Approx

1/4-inch(6

35mm)Holder Length: Approx

60mm/2

36inch; 100mm/3

94inch; 150mm/5

91inchPackage Includes:1 Piece Quick Release Extension Hex Shank Holder