❤️TIPS: All goods are authentic, with genuine patents, counterfeit must be investigated! Customers, please identify our products! SHIPPING WORLDWIDE. 💯Payments Via PayPal® and CreditCard. ⭐Fast refund Guarantee>> Partial or full refund depend on the situation 🎉BUY MORE SAVE MORE🎉 🔥98.9% Of Customers Are Buying 2 Or More Electric drills are troublesome to change bits. The use of Quick-release Hexagon Drill Bit Coupling can eject the bit in one second, which greatly improves efficiency and saves time.It has a built-in stability lock and high-efficiency spring which clamp the bits firmly for stable drilling without shaking.MAIN FEATURESQuick Release Bit HolderThe interface has a locking mechanism for one-handed quick release. Press down can release the ejection bit, realizing quick replacement in one second.Improve Work EfficiencyQuick-release design allows you to quickly install, lock and unlock the bit easily, greatly improving work efficiency. Durable & StableMade of premium Iron for high strength and hardness, non-slip, large torque, durable for a long time.Widely UsedHex shank can fit power drills chuck, impact drills, electric drills, and hand drills. Used for screwdriver bits, drill bits, batch head, sleeve, and other tools for the conversion and extension.SPECIFICATIONSMaterial: iron, aluminium, rubber protective coverSize: 60mm, 150mmWeight: 45g, 113gHexagon hole diameter: 6.35mmHex shank diameter: 6.3mmPackage Includes: 1/2/3/6 x Quick-release Hexagon Drill Bit CouplingNOTEDue to manual measurements, please allow slight measurement deviations.Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture.