CALIDAKA 6 PCS 1/2" to 1/4" Collet Chuck Driver Adapter,Router Bit Collet Chuck Adapter Engraving Bit Router Converter for Engraving Machine Tool,Router Collet Reduction Sleeve Tool Bit

Description: 1. Durable Material: The chuck of the milling cutter chuck is made of carbon steel, which has good flexibility and stable performance. 2. Three Types of Chucks: Includes 6 engraving machine chucks, a total of three sizes, the chuck size includes 8mm, 6.35mm, 6mm (0.31 inch, 0.25 inch, 0.24 inch), each size has two. 3. Practical and Efficient: The high-precision woodworking milling cutter chuck can be well combined with your engraving machine, clamp the engraving machine tightly and stably to improve work efficiency. 4. Application: It is suitable for the installation and modification of engraving machines, wood milling, trimming engraving machines, mol d manufacturing, milling cutters and wood milling engraving heads, increasing the use range of fixed engraving heads. 5. Portable: Small size, easy to carry and use. 6. Please Note: 1/4 (6.35mm) holes are mainly used in Europe and America, 6mm holes and 8mm holes are mainly used in Russia, Germany and other Middle East countries. Specification: Material: carbon steel Color: black Size(approx): 6mm: 6*12*10*16.5mm (15/64*15/32*21/64*5/8inch) (top inner dia*top outer dia*bottom dia*height) 6.35mm: 6.35*12.7*10*20.1mm (1/4*1/2*21/64*13/16inch) (top inner dia*top outer dia*bottom dia*height) 8mm: 8*12*10*16.5mm (5/16*15/32*21/64*5/8inch) (top inner dia*top outer dia*bottom dia*height) Package: 2 pcs * 6mm Router Collet Chuck 2 pcs * 6.35mm Router Collet Chuck 2 pcs * 8mm Router Collet Chuck