Specifications:
Material: Chrome-vanadium steel
Color: Blue and Black
Overall length: 58mm
Hex Shank diameter :1/4 inch (6.35mm)

Features:
- 100% brand new and high quality
- 1/4inch hex shank drywall screw bit holders
- For use with drills and power screwdrivers.
Use for deck building, wood framing, installing plywood subfloor, building crates, and more.
- Allowing for accurate working with drywall screws

Please note: It is manual measurement, there may be 2-3mm error,please to understand.

Package included:
1¡Á Hex Shank Holder

• Chrome vanadium steel suitable for heavy duty impact drivers. Spring loaded ball bearing on head holds sockets securely.
• Hex Shank diameter -1/4 inch (6.35mm)
• This set is perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool. The 1/4" hex shank fits all quick change chucks as well as standard drill chucks
• Suitable for quick change 1/4" chuck systems or directly into drill chuck. Change your hand socket set into a driven socket set.
• Exclusive hex shank locking system.

Chrome vanadium steel suitable for heavy duty impact drivers. Spring loaded ball bearing on head holds sockets securely.Moworve