Shaper Tools ¼" Collet With Nut is specially designed for compatibility with the Shaper SM1 Spindle, making it an essential accessory for your routing needs. This collet accommodates specialty router bits with 1/4” shanks (6.35 mm), ing versatility and flexibility for a variety of routing tasks. It securely and precisely holds a wide range of specialty bits, ensuring efficient and accurate routing operations. Whether you are working on intricate designs or standard projects, this collet delivers reliable performance and seamless compatibility with your Shaper Tools equipment. Model Number: SC1-2500