The COL ER(220) ER16, 5/16 IMP is a precision collet designed for high-performance machining applications. This collet features a 5/16 inch diameter and is compatible with ER16 tool holders, ensuring a secure grip on various cutting tools. Made from high-quality materials, it offers durability and reliability in demanding environments. The collet is engineered to meet industry standards, providing excellent concentricity and minimal runout. Ideal for use in CNC milling machines and lathes, it enhances tool performance and extends tool life.