Small Electronic Drill Bit Collet and Chuck Set for precision drilling in electronics , crafts, and hobby projects. Designed for compatibility with most mini drill machines, this set offers reliable clamping performance for small drill bits with a range of 0.3 to 3.4 mm. Crafted from durable aluminum and brass, it ensures longlasting operation and consistent results. Key Features: **Wide Clamping Range (0.33.4 mm)**: Securely holds various small drill bits for stable, accurate drilling, even at speeds. Ideal for delicate materials such as circuit boards, plastics, and thin wood sheets. **Durable Construction**: Made from quality aluminum and brass for strength, corrosion resistance, and long service life. **Complete Set**: Includes 1 precision drill chuck and 1 small wrench, making it easy to install bits and achieve a secure fit without slippage. **Multiple Tail Aperture Options**: Offers 2.0 mm, 2.35 mm, 3.0 mm, 3.17 mm, 4.0 mm, and 5.0 mm tail sizes, providing compatibility with a wide range of rotary tools. **Smooth, Stable Operation**: Designed to minimize vibration, ensuring precision on intricate tasks. Applications: 1. **Electronics **: Drill clean holes in circuit boards for component mounting or modifications without damaging sensitive parts. 2. **Model Building and Crafts**: Create precise openings in plastic, resin, or light wood for assembling miniature components. 3. **Jewelry Making**: Work on fine metal or gemstone settings that require microdrilling with consistent accuracy. This small drill bit collet and chuck set is the reliable choice for anyone working with miniature projects or delicate materials. Its precise clamping, robust build, and versatile compatibility make it an essential addition to any toolkit.