Description: High-Quality Materials: Crafted from premium carbon steel, this product ensures durability and support through daily tasks, allowing for quick transitions between jobs to maintain smooth operation. Non-Slip Round Handle: Features a comfortable large spherical grip with an anti-slip design, enabling easier one-handed operation. Simply press down to release the ejection bit for rapid replacement in just one second. Universal 1/4 Hexagon Handle: Compatible with electric drill chucks lacking a quick function. The chuck's clamping diameter should exceed 6.3mm. Once securely connected, it facilitates the swift replacement of power tool accessories with a hexagonal handle. Connection Screw Extractor: Single-headed screw extractors can be quickly connected, while double-headed screw extractors are applicable only for sizes 0-3. The No. 4 extractor cannot be installed if its diameter exceeds 6.3mm. Versatile Use: Ideal for deck building, wood framing, installing plywood subfloors, constructing crates, and more. Specifications: Material: Carbon Steel Shank: 1/4 Hex Shank Length: 60mm Quantity: 1PC This quick-change connector is non-magnetic, equipped with a built-in stable lock and a high-efficiency spring, ensuring excellent concentricity. Package Included: 1* 60mm Hexagonal Shank Quick Coupling (Drill bit not included)