HSK shrink-fit, GER high-speed and CSK collet chucks — designed, ground and dynamically balanced on our own production lines, then inspected one by one before they ship.
Thermal clamping for micron-level run-out, high rigidity and long tool life in high-speed milling, drilling and reaming.
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Cryogenically treated and dynamically balanced to G2.5 for 30,000–50,000 rpm, chatter-free finishing.
View range →Manufactured in strict accordance with international tooling standards for full interchangeability.
Imported high-precision CNC grinding and first-class testing equipment on every production line.
Proprietary antirust nickel plating, high-frequency pulse and mirror finishing for long service life.
Reliable OEM / ODM supply with fast international express, air and sea shipping worldwide.
A complete range of high-speed and standard tool holders for CNC machining centres — ER, GSK, GER, shrink-fit, hydraulic and accessory systems.

ChongDe ER col…
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View range →From high-speed finishing to heavy-duty cutting, ChongDe builds the right holder for the job.

HSK shrink-fit tool holders cover milling, drilling and reaming — from high-speed machining and finishing through to heavy cutting. The tool is clamped by thermal shrink-fit for ultra-low run-out, high rigidity and long tool life.

FMB face-milling, SLN side-lock end-mill, drill chuck and MT Morse taper tool holders. Every holder is processed with long-time cryogenic and thermal ageing treatment for stability and accuracy.

The GER series has a shorter gauge length and larger contact area than standard ER holders, delivering higher radial cutting force and greatly increased clamping power for high-speed machining.

High-quality CSK collet chucks engineered for higher speed and higher precision cutting, balanced to G2.5 at 30,000–50,000 rpm, with improved endurance for demanding production runs.
Every ChongDe holder passes through a proprietary surface and heat-treatment process that raises hardness, dimensional stability and service life.
Popular tool holders and pull studs chosen by distributors and machine shops worldwide.
Shandong Chongde Precision Machinery Co., Ltd. specialises in the research, development, design, production and sales of CNC machine tools. The company brought in European and American high-end cutting-tool technology and imported advanced CNC equipment and first-class testing equipment, producing strictly in accordance with international standards.
The company continuously explores and innovates — developing a unique antirust nickel plating process, high-frequency pulse treatment and mirror products to better meet the needs of customers worldwide. Today ChongDe products are favoured for their high precision, high speed, long service life and high cost performance.
Our products are exported to more than 30 countries and regions, with a stable customer base, offices and agencies across China and agents in South Korea, Thailand, Turkey and the United States.
In-house research and cutting-tool geometry development.
Custom tooling design and rapid prototyping for OEM projects.
Imported CNC grinding and first-class inspection equipment.
Responsive export team serving 30+ countries and regions.
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Send us your drawings or part numbers — our engineers will reply within 24 hours with pricing and lead time.