CNC Milling Collet Chuck Holder ER11M 100L Clamping 1-7mm Straight Rod

1 HIGH CONCENTRICITY: Made of 40Cr material, effectively suppressing vibration, possess high concentricity, and stable processing 2 FINE CONTROL PROCESSING: The inside and outside of the tool holder are integrally formed. Fine control processing bring more stable performance and high concentricity 3 FOR HIGH ACCURACY MACHINE TOOL PROCESSING: After inner hole ground treatment, suitable for high accuracy machine tool processing and has a longer life than ordinary tool holders 4 STRONGER FATIGUE RESISTANCE: Using carburizing and quenching process, the hardness is higher, the fatigue resistance of the interface is stronger and more durable 5 1-7MM CLAMPING RANGE: The clamping range is from 1-7mm, possess stable structure, excellent performance and long service life, very reliable

What's in the box
1 x CNC Extension Rod