High Precision CNC Small Milling

In the demanding world of modern manufacturing, achieving micron-level accuracy in complex, small-scale components is non-negotiable. Our high precision CNC small milling services are engineered to meet this exacting standard, delivering exceptional detail and repeatability for prototypes, intricate parts, and complex assemblies. We specialize in advanced 5 Axis Precision CNC Machining, a cornerstone of our capability that allows for the production of highly complex geometries in a single setup, minimizing errors and maximizing efficiency. This integrated approach is a critical part of our overall Precision machining philosophy, ensuring every component, from the simplest bracket to the most elaborate medical implant, meets rigorous specifications. Whether you require bespoke CNC machining parts or are looking to deepen your technical knowledge through a dedicated precision machining course, our expertise is your resource for turning precise digital designs into flawless physical reality.


The "High Precision CNC Small Milling" system represents the pinnacle of controlled material removal for miniature parts. It combines state-of-the-art spindle technology, ultra-rigid machine construction, and sophisticated thermal compensation systems to maintain stability during high-speed operations. The core of its performance lies in the integration of precision linear guides, high-resolution feedback systems, and advanced CNC controllers that execute toolpaths with exceptional fidelity. This machine is specifically configured to handle a vast array of engineering materials, including aluminum alloys, stainless steels, titanium, and various engineering plastics, with a focus on preserving tight tolerances and superior surface finishes even on the most delicate features.

Key Technical Specifications

  • Positioning Accuracy: ±0.002mm
  • Repeatability: ±0.001mm
  • Spindle Speed Range: 10,000 - 60,000 RPM (High-Frequency Option Available)
  • Spindle Power: 15 kW
  • Control System: Siemens 840D solutionline / Heidenhain TNC 640
  • Rapid Traverse Rate (X,Y,Z): 48 m/min
  • Table Working Area: 600mm x 400mm
  • Tool Capacity: 24 Tools (Automatic Tool Changer)
  • Coolant System: High-Pressure Through-Spindle Coolant (70 bar)

Standard Capability Overview

Feature Capability Notes
Minimum Milling Diameter 0.1mm Using micro-tools
Standard Tolerance ±0.01mm Can be held consistently
High-Precision Tolerance ±0.002mm Under controlled conditions
Surface Finish (Ra) 0.2µm Achievable with fine finishing strategies
Maximum Part Weight 50 kg Workpiece & fixture combined
Data Interface STEP, IGES, CATIA, SolidWorks, NX Full 3D CAD/CAM compatibility

Supported Materials & Applications

Material Group Example Materials Typical Applications
Aluminum Alloys 6061, 7075, 2024 Aerospace brackets, optical mounts, enclosures
Stainless Steels 303, 304, 316, 17-4PH Medical instruments, fluidic components, food-grade parts
Titanium Alloys Grade 2, Grade 5 (Ti-6Al-4V) Medical implants, aerospace fasteners, high-strength fixtures
Engineering Plastics PEEK, Delrin, Ultem, PTFE Electrical insulators, wear components, prototyping
Other Metals Brass, Copper, Inconel Electrodes, heat sinks, high-temperature fixtures

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