Copper Collet Chuck Durable copper construction for reliable performance in precision drilling tasks Collet nut Type A design ensures secure bit holding and easy tool changes Ideal for applications requiring stability and accuracy, minimizing bit slippage during use Pen Drill Features a sturdy brass drill clip for quick and effortless bit installation Compact small chuck design for comfortable handling and detailed work for fine crafting, jewelry making, and intricate model construction Micro Drill Clamp Compatible with most rotary tools commonly used in hardware, hobby, and home projects Selftightening mechanism provides a firm grip on drill bits without additional tools Wellsuited for tasks that demand continual repositioning or repetitive drilling Collet Chuck Holder Includes brass collets designed to fit a variety of rotary tools, pin vises, and mini drills Enables secure and precise bit mounting for consistent results across projects Supports different bit sizes for versatile functionality in various applications Applications Ideal for model makers performing precision holes in plastic or wood components Practical for electronics hobbyists needing fine holes in circuit boards or enclosures Useful for DIY craftsmen and jewelry creators who require accurate, smallscale drilling with dependable bit retention Materials and Performance Brass and copper construction offers durability and corrosion resistance Engineered for smooth operation, reducing wear on bits and tools Balanced design helps maintain control for accurate hole placement and reduced fatigue during extended use