60/100/150mm Hexagon Red Pattern Bit Holder Extension Quick Change Screwdriver Batch-head Extension Lever Hand Electric Drill Power-saving Accessories

Features:
Choose fine-quality materials, fine corrosion resistance, fine hardness and fine wear resistance, not easy to rust, and has a long service life.
The interface has locking function,great for exchanging the sleeve and the joint, prolonging the connecting rod.
The inner hexagon has strong magnetism which can holds bits securely.
It can be used for the transfer and quick change of most tools such as electric screwdriver, manual electric screwdriver, electric drill electric screwdriver and wind screwdriver.
A variety of combinations can be selected to meet different needs, which can help you very effectively.