Pack of 10 ER16 spring clamps, chuck for motor shaft, extension rod, clamping rod, lathe, internal support, 10 mm

Precision hardened and ground.
Use with any standard ER collet for through-tool cooling applications.
Integrated self-release design prevents tools from jamming in the holder.
Each collet is securely packaged in a separate, labeled protective container.
Stable performance and high precision during use. Widely used in boring, milling, drilling, shank machining, carving, CNC machining, and other applications.