The Freud Diablo MP16M064 ER40 1/4" Spring Collet is designed for precision clamping in CNC applications. This collet provides a secure grip on tools, ensuring stability during operation. Made from high-quality materials, it offers excellent durability and performance. The ER40 design allows for compatibility with a wide range of tool holders, making it versatile for various machining tasks. Ideal for both professional machinists and hobbyists, this spring collet is essential for achieving accurate results.