16-Piece Chuck Set Compatible with Rotary Tools, 0.8mm to 3.2mm Replacement for 4486 Quick Change Chuck, Replacement for 4485 Brass Clamping Clamp Metal Nut

【Versatile Chuck】This chuck set is compatible with rotary tools and ideal for lightweight accessories, including carbide burrs, sanding drums, polishing wheels, and cutting discs. 【Quick-Change Chuck】Built-in springs prevent accessories from falling out or flying off during use, providing excellent stability. The quick-change chuck accommodates various accessories from 1/32" to 1/8". 【Metal Nut】Made of metal, it is sturdy and stable. Plastic nuts on the market often break during use, but all-metal nuts solve this quality problem very well. They are more durable and safer than plastic materials. 【Brass Collet】Made of high-quality brass, it is strong and durable. The collet offers a significant improvement in precision and holds bits more firmly. Not only does it remain stable at high speeds, but it also increases work efficiency.