<p><strong>Overview</strong><br>A collet chuck for engraving and trimming machines and electric routers, sold in 6mm, 6.35mm (1/4in) and 8mm sizes. Pick a single collet, a collet with nut set, or a 3-piece set.</p><h3>Key Features</h3><ul> <li>Collet sizes: 6mm, 6.35mm (1/4in) and 8mm</li> <li>Options with or without a nut</li> <li>3-piece set options available</li> <li>Plastic material, supplier-listed</li> <li>Router bit adapter for engraving and trimming machines</li> </ul><h3>Applications</h3><p>Holding router bits and milling cutters in engraving machines, trimming machines and electric routers.</p><h3>What's Included</h3><p>Collet(s) and nut as per the option you select.</p>