2pcs Woodworking Engraving Tool Collet Chuck Adapter Milling Bit Chuck High Precision Carbide 6mm

Description: Adopt high quality carbide material good flexibility and wear resistance. High precision tight and stable clamping. Made of carbide processing by heat treatment and precise grinding. Suitable for engraving machine applicable to different specifications of the bit tool and chuck Good elasticity and abrasion resistance. High precise clamping force good grip stability. Specification: Material: Carbide 6mm to 8mm: Inner Diameter: 6mm / 0.23inch Outside Diameter: 8mm / 0.31 inch 6mm to 12mm: Inner Diameter: 6mm / 0.23inch Outside Diameter: 12mm / 0.47 inch Package Includes: 1 x 6mm to 8mm Route Bit Chuck Adaptor 1 x 6mm to 12mm Route Bit Chuck Adaptor Note: The color may be different for different display please understand. Please check the size you need before you bid thank you.