This 3-Piece Power Extension Bit Set for Drills offers a great way to add versatility to your power drills with a socket adapter that has a hex bit for all power drill chucks—unlimited uses for home, hobby, workshop, hardware, auto repair, warehouse, etc.
- Power extension bit sizes: 1/4", 3/8", 1/2"
- Driver width of each bit: 1/4"
- Ball-bearing lock
- Chrome vanadium heat-treated steel
- Turns any power drill into a power nut driver