The Pro-Graad High Precision Steel Router Collet Reducer is a high-quality accessory designed to reduce collet sizes, allowing CNC and router bits with smaller shanks to fit and function effectively. This specific model features a 1/4" outer diameter and a 1/8" inner diameter, with an overall length of 1 inch, making it a versatile accessory for various machine setups. Crafted from industrial-grade alloy steel, this collet reducer is precisely machined to ensure maximum precision and minimal run-out, which helps to reduce errors and improve the accuracy of your work. While it offers reliable performance, it's important to note that collet reducers are not intended as a long-term solution. For the best results, using the correct collet size is recommended. The durable construction ensures that the collet reducer can withstand frequent use while maintaining its integrity. The smooth operation and easy handling make this collet reducer a practical addition to your toolbox, especially for those looking to expand their machine's compatibility without compromising on quality. Pro-Graad is committed to delivering consistent quality and innovative products, and this collet reducer is no exception. It is an excellent choice for professionals seeking a balance between precision, durability, and efficiency.