The COL ER(112) ER11 collet is designed for 3/16 inch tool holding, ideal for precision machining. Manufactured by Field Tool Supply, this collet is made from high-strength materials for enhanced durability. Its ER11 design ensures compatibility with numerous milling and CNC machines, making it a reliable choice for various applications. The collet's dimensions are optimized for secure tool grip, providing stability and accuracy during operation. It meets industry standards, ensuring safety and performance in demanding machining environments.