1PC ER11 ER16 ER20 ER25 ER32 Spring Collet Chuck Accuracy: 0.015mm for CNC Engraving Machine Spindle Motor Milling Tool Holder

Specification:

Name: High Precision ER Collet Chuck Accuracy: <0.015mm Material: 42CrMo Heat treatment hardness: HRC40-44 ER11 ER16 ER20 ER25 ER32 Standard Accuracy ElasticER Clamp Chuck For Holder Hardened Engraving Machine CNC Accessory Collet  

Features:

1.High - Precision Performance: This ER series precision spring collet chuck offers an outstanding accuracy of 0.015mm, ensuring minimal tool run - out during operation in CNC milling, engraving machines, and spindle motors. It significantly enhances the surface finish and dimensional accuracy of machined parts. .

2.Multiple sizes are available for selection: ER11, ER16, ER20, ER25, ER32, and other sizes that can accommodate various tool diameters. For example, ER11 can typically accommodate tools ranging from 1mm to 7mm, while ER32 can handle diameters ranging from 3mm to 20mm, making it suitable for various machining tasks. 

3.Exceptional Clamping Force: Made of high - quality spring steel, it provides a strong and reliable clamping force. The collet's elasticity allows it to firmly grip the tool, preventing slippage even under high - speed rotation and heavy cutting loads, ensuring stable machining processes.

4.Wide Application Scope: Ideal for use in CNC milling tool holders, engraving machines, and spindle motors, it is suitable for multiple machining operations such as milling, drilling, and boring. It can be applied to process different materials including metals, plastics, and wood.

5.Durable and Reliable Design: Engineered with precision manufacturing techniques, this spring collet chuck is built to last. Its robust construction withstands the rigors of continuous use in industrial machining environments, reducing the need for frequent replacements and ensuring long - term cost - effectiveness.