Drill Bit Holder for Precision Drilling Compact and durable collet chuck set designed for small electronic drills, ensuring a secure grip and smooth operation during detailed drilling work. Made from quality aluminum and brass for longlasting performance and consistent accuracy. Wide clamping range of 0.3 mm to 3.4 mm, suitable for ultrafine and standard mini drill bits. Includes multiple tail aperture options: 2.0 mm, 2.35 mm, 3.0 mm, 3.17 mm, 4 mm, and 5.0 mm, providing compatibility with a broad range of motor tools and rotary devices. Supplied with drill chuck and tightening wrench for quick bit changes and reliable bit retention, even when working in confined spaces or on the go. Key Benefits Ensures precision in miniature and detailed drilling tasks by maintaining a firm hold on drill bits. Compatible with a variety of shaft sizes, reducing the need for multiple holders. Compact design makes it ideal for portable use without compromising stability and accuracy. Applications for jewelry making, model building, and other crafts requiring fine, controlled drilling. Suitable for electronics where accurate, smallscale drilling is essential. Handy for hobby projects involving wood, plastic, or soft metals with miniature drill bits. Materials and Performance Aluminum body offers lightweight handling while resisting corrosion. Brass components provide grip and reduce bit slippage during use. Designed for smooth operation with minimal vibration, improving control and precision.