Our High-Precision ER Collets are designed for secure and accurate tool holding in CNC machines, providing exceptional performance across a wide range of machining applications. Manufactured from premium-grade alloy steel, these collets offer excellent clamping force, minimizing tool runout and vibration for improved machining precision and surface finish. Available in various sizes, they are suitable for milling, drilling, reaming, and tapping operations. The collets are hardened and precision-ground for durability and high concentricity, ensuring reliable and consistent results even in high-speed or heavy-duty operations. Whether you need to hold end mills, drills, or other cutting tools, our ER collets deliver unmatched versatility and long-lasting performance, making them an essential part of any CNC tool room.