- Quick and easy screwdriver bit change.
- Suitable for connecting to standard hex screwdriver.
- 1/4" hex shaft drive shaft can be quickly replaced for most drill and drive chucks.
- Ideal for wrench, can be connected to drill, rechargeable drill or manual wrench.
- Apply to all electric drill and socket wrench, which allows to extend to where drill can't reach to.
- pictures as below:
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