CNC Mill Collet Chuck Holder 20CrMnTi Steel ER Spindle Tool

1 Strong Wear Resistance: Using 20CrMnTi steel, hardened by quenching, high surface hardness, strong wear resistance 2 Integral Molding: The inside and outside are integrated, with fine control processing, more stable performance and high concentricity 3 Long Life: After the inner hole is ground, suitable for high accuracy machine tools and has longer life than ordinary tool holders 4 More Durable: Using carburizing and quenching process, higher hardness, stronger interface fatigue resistance, and more durable 5 Easy to Use: With wide clamping range, strong and durable, strong versatility, easy to install and easy to use

What's in the box
1 x Collet Chuck Holder