Goodhd Router Bit Extension Rod 6.35/8/12MM Shank Milling Cutter Wood Carving Collet

Features: Router bit extension rod + collet chuck kit for woodworking trimming milling engraving machine. Made of high-quality spring steel material durable and sturdy. The extension rod can eliminate the dangerous of withdrawing the shank from the collet. And extending the router bit to provide the full depth of cut. Make you work better safer more efficient and more labor saving. Specifications: Shank Diameter: 1/4 inch 8mm 1/2 inch(optional) Material: Spring Steel Size:as picture show Package Content: 1*Extension Rod Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors the picture may not reflect the actual color of the item.