4486 Universal Self-Tightening Chuck from 0.4mm to 3.4mm for Rotary Multi-Tool

General Description The Dremel 4486 self-tightening universal chuck is designed for quick and easy accessory changes without a wrench or pliers. It accepts all accessories with a diameter from 0.4 mm to 3.4 mm, making it essential for use with Dremel-recommended drill bits. Technical Specifications Acceptance Diameter: 0.4 mm to 3.4 mm Color: Black Compatibility and Accessories Compatible with the following Dremel rotary multi-tools: 200, 285, 300, 3000, 395, 398, 400, 4000, 8100, 8200, 8220