3Pcs 1/4 Hex Shank Quick Change Chuck Drill Screwdriver Bit Spring Holders Extension Set for Screws Nuts Any Drill Handheld Driver set 2 4 6 Connecting Rod Black
- Package include: 3 x 1/4"(6.35mm) hex shank Extention Screwdriver Drill Bit Holder.
- Hex shank with strong magnetic inside The interface has a locked design The batch header can be automatically ejected.
- Perfect for drill, screwdriver, batch head and other to transfer..
- Extend all batch heads Screwdriver head Conversion use Convenient switching and quick fastening It can improve work efficiency very well.