1/4"3/8"1/2" SDS Plus Socket Driver Drill Quick Change Hex Extension Adaptors Connector Hammer Drilling Bit Nut Impact Head Tool

[Features]:
1. Convenient to use, easy to be install and handle.
2. High occlusion, matched perfectly, decrease harm to screw.
3. Converts drill into a power socket driver.
4. Spring-loaded ball bearing locks on to sockets.
5. For use with SDS Plus Fitting Drills.
6. Quick Release Magnetic Screwdriver Extension Bars Bit Holder Tool.
7. Magnetic Bit Holder Set Extensions Quick Change 1/4" Hex Shank.
8. Extensions in lengths for superior access for hard-to-reach fasteners.

[Specifications]:
Material: Chrome-vanadium Steel
OR: Stainless steel + Chrome-vanadium Steel
Size: 1/4-65mm, 3/8-65mm, 1/2-73mm