content: magnetic drill bit extender,includes to satisfy your various needs.

Premium material:Drive quick release bit holder made of industrial heavy-duty chrome vanadium steel for maximum durability and long life. One-piece construction for the best concentration of force and a longer lifetime.

Drill bit extension has strong built-in magnetism which makes sure screwdriver bits stay in place steady, allows for easy 1-handed bit tip changes.

Universal size:Design with hex shank and a extension chuck adapter,fit for all inserts and suitable size for easy use in daily life

Perfect gift ideal:This will be a housewarming gift, a practical gift for your friends and they will love it very much

Impact Driver Bit Set Shank Socket Adapter Impact Set Square Nut Driver Drill Bit connect to the standard hex nut drivers, impact hole saws, spade bits and more.

Drill Bit Holders:Hex Shank Magnetic Extension Chuck Adapter Quick Release Bar Socket Screwdriver Bit Holder Length,Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended.

Flexible Shaft Drill Bit ExtensionLength: Features: for Electronic Drill, Connecting Link, Flexible.