Specification Material: Carbon SteelShank: 1/4 Hex Shank Length: 60mmQuantity: 1PCThis quick-change connector is non-magnetic, has a built-in stable lock and high-efficiency spring, and has excellent concentricity. Features High-quality Materials: Made of high-quality carbon steel, it can achieve durability and support through daily use to quickly switch tasks and keep working smoothly.Non-slip Round Handle: Comfortable big spherical grip, anti-slip design, more convenient one-hand operation, press down can release the ejection bit, realizing quick replacement in one second.Universal 1/4 Hexagon Handle: It is suitable for clamping on electric drill chucks without quick function. The clamping diameter of the chuck needs to be greater than 6.3mm. After the connection is stable, it is convenient to quickly replace the power tool accessories with a hexagonal handle.Connection Screw Extractor: Single-headed screw extractors can be quickly connected. Double-head screw extractors are only applicable 0-3 specifications. No. 4 extractor that exceeds the diameter of the opposite side of 6.3mm cannot be installed. ceversatile use : Use for deck building, wood framing, installing plywood subfloor, building crates, and more Colour: Black Product includes1* Hexagonal Shank Quick Coupling (Drill bit not included)