Mini Drill Chuck Set with Wrench – Precision Clamping for Small Tools and Projects • Compact Clamping Range: Designed with a versatile 0.3–3.4 mm capacity, ideal for precision work in electronics , model crafting, jewelry making, and other smallscale drilling tasks. • Durable Construction: Made from grade aluminum and brass for longlasting performance. Resistant to wear and deformation, ensuring consistent accuracy and reliable grip strength during repeated use. • Secure Bit Fastening: Includes a matching wrench for quick and firm tightening, preventing slippage and maintaining steady performance throughout operation. • Broad Compatibility: Fits most mini drills, rotary tools, and hobby devices. Equipped with multiple tail aperture options including 2.0 mm, 2.35 mm, 3.0 mm, 3.17 mm, 4.0 mm, and 5.0 mm to accommodate common shank sizes. • Stable and Accurate Operation: Finely threaded collet mechanism distributes pressure evenly across the drill bit shank. This design reduces vibration, improves control, and allows for fast bit changes without additional tools or adjustments. • Ideal Use Scenarios: Electronics professionals needing precise, secure bit handling for delicate component work. Hobbyists and crafters working on models, jewelry, or detailed woodcarving that require controlled, accurate drilling. DIY enthusiasts engaged in smallscale projects where standard chucks may be too large or imprecise. This mini drill chuck set offers dependable performance, versatility across a wide range of tools, and precision engineering to meet the demands of intricate drilling applications.