ITEM NAME:Router Bit Collet Extension Rod 1/4in Shank For Router Trim Mold Machi HYB Descriptio n D escription: 1/4" Shank Router Bit Collet Extension Rod Is Suitable For Milling Cutter, Trimmer Or Engraving Machine. Made Of High Quality Material, Sturdy And Anti-Rust. Easy To Install. Item.Extension Rod 1. We'd like to settle any problem in a friendly manner. Colour: Black. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.