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Feature:

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

Specification:

Item Type: Collet Chuck Holder
Product Material: 40Cr + carbon steel
Hardness: 45-46HRC
Head Diameter: Approx. 16mm / 0.63in
Clamping Range: Approx. 1 ~ 7mm / 0.04 ~ 0.28in
Adapter Collet: ER11
Thread Type: M
Tool Handle Diameter: Approx. 12mm / 0.47in

Package List:

1 x Collet Chuck Holder

1 x Wrench

Note:

1. Incorrect assembly may damage the accuracy of the nut and spring.

2. Only the matching collet chuck can be used to assemble the nut.

3. Do not clamp tools that exceed the clamping range.