15-Piece Brass Drill Chuck Collet Set for 0.5-3.2 mm bits
✔️ Brass collets, M8x0.75 nut, 0.5-3.2 mm bit range for rotary tools

This 15-piece brass drill chuck collet kit is designed for micro twist drills and rotary tools. It lets you securely grip tiny bits and quickly swap sizes on handheld electric drills, engraving machines, and hobby mills. Not for Dremel tools.

✅ M8x0.75mm universal 3-jaw chuck with built-in spring for secure grip
✅ Holds bits from 0.5 mm to 3.2 mm (0.020-0.126 in)
✅ Brass collets with 4.8 mm diameter for strong grip
✅ 8 mm collet nut made of alloy steel for durability
✅ Reinforced, non-slip textured surface for easy tightening
✅ Wide compatibility with most rotary tools, not for Dremel

💡 What is a drill chuck collet set used for in a small workshop? This handy kit helps you secure tiny bits and swap sizes quickly across rotary tools.

- Handy for precise bit holding on models, electronics, and craft work - Improves bit-change speed and accuracy with brass collets and alloy steel nut - Durable construction supports long-term use in hobby and light industrial projects