- High-quality material: Made from durable carbon steel to provide long-lasting durability and stability for daily use, enabling quick task changes and smooth operation. - Anti-slip design: A comfortable large ball-shaped handle with an anti-slip design supports convenient one-handed operation. Press to quickly release the drill bit and replace it in seconds. - Easy replacement compatibility: With a clamping diameter greater than 1/4 inch, this plug enables effortless interchange of power tool accessories through its convenient hex grip. - Excellent performance: Non-magnetic construction, secure locking, a high-efficiency spring, and excellent concentricity allow for rapid connection of single-head screw extractors. Use scenarios: - Quick bit and accessory swaps on a handheld drill during woodworking, metalworking, or DIY projects, reducing downtime. - Connect single-head screw extractors for efficient removal of stuck fasteners with precise alignment. - Work in tight or overhead spaces where one-handed operation and fast release are advantageous, such as cabinet installation or on-site repairs.