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ChongDe ChongDe Precision Tooling
Machined In-House · Shandong Chongde Precision Machinery

Precision CNC Tool Holders, Ground To Micron Tolerance

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.

  • DIN / ISO / ANSI
  • Ultra-low run-out
  • G2.5 balanced
  • OEM / ODM
15+Years Experience
30+Countries Served
1000+SKU Range
OEM& ODM Ready
Filmed on our production line

DIN / ISO / ANSI

Manufactured in strict accordance with international tooling standards for full interchangeability.

Advanced CNC Equipment

Imported high-precision CNC grinding and first-class testing equipment on every production line.

Antirust Nickel Plating

Proprietary antirust nickel plating, high-frequency pulse and mirror finishing for long service life.

Global Export

Reliable OEM / ODM supply with fast international express, air and sea shipping worldwide.

Product Range

Collet Chucks & Tool Holding Systems

A complete range of high-speed and standard tool holders for CNC machining centres — ER, GSK, GER, shrink-fit, hydraulic and accessory systems.

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Tool Holding Solutions

Engineered for Every Machining Task

From high-speed finishing to heavy-duty cutting, ChongDe builds the right holder for the job.

Shrink Fit CNC Chuck

Shrink Fit CNC Chuck

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.

  • Ultra-low run-out
  • High rigidity
  • Heavy cutting
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CNC Tool Systems

CNC Tool Systems

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.

  • FMB / SLN
  • Drill chuck
  • MT Morse taper
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GER Collet Chuck

GER Collet Chuck

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.

  • Shorter gauge
  • Higher clamping force
  • High speed
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CSK Collet Chuck

CSK Collet Chuck

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.

  • G2.5 balance
  • 30k–50k rpm
  • Long endurance
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Materials & Processing

Antirust Nickel Plating & Cryogenic Treatment

Every ChongDe holder passes through a proprietary surface and heat-treatment process that raises hardness, dimensional stability and service life.

  • Antirust nickel coating — corrosion resistance with a mirror finish.
  • Cryogenic treatment — −196 °C long-cycle treatment converts residual austenite to martensite.
  • Thermal ageing — nano-carbide precipitation increases hardness and toughness.
  • High accuracy & stability — improved wear resistance and impact toughness.
Best Sellers

Hot Products

Popular tool holders and pull studs chosen by distributors and machine shops worldwide.

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About ChongDe

European & American Cutting-Tool Technology, Manufactured in China

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.

  • ISO 9001 quality management system
  • In-house R&D, tooling design & OEM/ODM service
  • Full technical support and customer training
  • Stable lead times and worldwide logistics

More About Us

ChongDe precision tooling
2009Founded
Our Advantages

From R&D to Global Sales

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.

01

R&D

In-house research and cutting-tool geometry development.

02

DESIGN

Custom tooling design and rapid prototyping for OEM projects.

03

PRODUCTION

Imported CNC grinding and first-class inspection equipment.

04

SALES

Responsive export team serving 30+ countries and regions.

News & Insights

Latest from ChongDe

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Need a reliable tooling partner?

Send us your drawings or part numbers — our engineers will reply within 24 hours with pricing and lead time.

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