There are many times when you want some more reach to your machine tools. ER collect extensions allow you to get those precious extra fractions of an inch by extending the reach of your tool and giving you a greater range of adjustment. Collet extenders allow you to make quick and easy changes to your machining without sacrificing safety. Find the right one for your job from our large inventory today. We have collet extensions in standard and metric that fit a variety of collets. We offer free shipping on select products and on all orders of $300 and over. Browse the entire website to find all the machine tools you’ll need.