Features: Achieve precise and reliable drilling with our quality drill chuck collet set! Enjoy a strong grip for your drilling projects. Versatile and easy to use, our collet set allows for quick interchangeability of accessories, saving you time and effort. Works with most drill bit. Perfect for DIY enthusiasts and professionals, our collet set is great for those in need of accurate and secure drillings. Whether you're working on industrial projects or home renovations, our collet set is essential for connecting pipes and ensuring a sturdy pipeline system. Experience the convenience and reliability of our drill chuck collet set. Say goodbye to hassle and hello to efficient drilling with our replacement kit. The product is equipped with 4486collets, suitable for standard English size pipeline connections, making it convenient for users to install and disassemble operations; Quick changes keyless chucks holds various accessories with 1/32” to 1/8” shank sizes. Specifications: Material:Brass+Alloy Drill chuck collet set Brass Clip Size:Approx.16.5x4.3mm/0.65x0.17in Black Drill Chuck Size:Approx.22.4x9.4mm/0.88x0.37in Silver Drill Chuck Size:Approx.15x11mm/0.59x0.43in Package Includes: 2xBlack Drill Chuck; 4xSilver Drill Chuck; 20xBrass Clip 2xTool note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.