Precision Stainless Steel Collet
Custom CNC Machining Solution Based on Turning Stainless Steel
This precision stainless steel collet is manufactured through integrated CNC machining, focusing on secure clamping, consistent accuracy, and excellent corrosion and wear resistance. It is designed for applications in machine tool spindles, automation equipment, and precision tooling systems.
Our factory-produced collets achieve a concentricity of up to 0.02 mm and a clamping (pulling) force of up to 5.0 kg. With factory-direct supply, full-process quality control, and standardized surface treatment, our solutions meet the strict positioning and clamping requirements of various industrial applications.
Built on expertise in turning stainless steel, these collets offer a reliable and cost-effective solution for precision clamping components.
We provide full customization with rapid response based on your drawings:
• Inner diameter / outer diameter
• Clamping range
• Slot dimensions
• Step height
• Thread specifications (imperial, unified, metric, and custom)
Our engineers offer one-to-one drawing evaluation, fast quotation, and flexible production scheduling-ensuring precise solutions for different clamping scenarios without intermediaries.


Material & Process Advantages
We use high-quality stainless steel combined with standardized surface treatments such as passivation, zinc plating, zinc-nickel alloy plating, and chrome plating, delivering both structural strength and durability.
Key Benefits
• High structural strength with hardness in the range of HB170–190, ensuring resistance to deformation under clamping force.
• Multiple surface treatment options:
☉ Passivation provides base corrosion protection.
☉ Zinc, zinc-nickel, and chrome plating enhance wear and corrosion resistance.
• Smooth, burr-free clamping surfaces prevent damage to workpieces while minimizing clearance and improving positioning stability.
• Excellent machinability allows precise slotting and custom clamping geometries for different workpiece requirements.
• Micron-level dimensional consistency ensures perfect compatibility with spindles and tooling systems.
These advantages make components produced through turning stainless steel highly reliable for precision clamping applications.
Precision Manufacturing & Control
Optimized Machining Process
Machining parameters are specifically optimized for clamping force requirements. One-piece forming eliminates joints, ensuring structural integrity and uniform force distribution, preventing loosening or runout during operation.
Strict Precision Standards
• Overall dimensional tolerance: ±0.02 mm
• Clamping diameter accuracy: ≤0.01 mm
• Slot position/width tolerance: ≤0.03 mm
• Geometric tolerance: ≤0.03 mm
Ensures seamless fit with spindles and stable equipment performance.
Full Quality Control System
• Raw material composition inspection
• First article accuracy verification
• In-process inspection
• CMM dimensional measurement
• Clamping performance testing
• Surface treatment quality inspection
Each process is 100% inspected, ensuring consistent product quality and zero defects.
• Standard packaging: PE bag + carton, with custom packaging available
• Compliant with international transportation standards
• Lead time:
☉ 7–15 days for small batches
☉ 15–30 days for mass production
We provide dedicated one-to-one service to support global procurement needs.

Core Performance Specifications
|
Category |
Specification (for Precision Stainless Steel Collets) |
|
Machining Accuracy |
Overall tolerance ±0.02 mm; clamping diameter accuracy ≤0.01 mm; geometric tolerance ≤0.03 mm |
|
Surface Treatment |
Passivation, zinc plating, zinc-nickel alloy plating, chrome plating (customizable, standardized processes) |
|
Maximum Machining Size |
Outer diameter ≤200 mm; clamping range φ2–φ150 mm; length ≤3000 mm (customizable to cover full clamping requirements) |
Applications
Suitable for a wide range of clamping applications, including:
Beauty and personal care device collets
Nail care tool collets
Precision inspection equipment positioning collets
Polishing device collets
Nail grinder collets
These components, produced through turning stainless steel, are designed to meet diverse industrial and consumer-level clamping needs.

Our Commitment
With years of experience in CNC machining of stainless steel components, we have a deep understanding of the precision and performance requirements across different clamping applications.
From drawing optimization and process design to production, delivery, and after-sales support, we provide dedicated end-to-end service. Our high-precision, stable, and adaptable stainless steel collets help improve machining accuracy and production efficiency for global customers.
Customization & Support
Custom manufacturing, drawing optimization, sample delivery, and bulk quotations are all supported.
Our engineering team is ready to respond quickly and support your project.
FAQ
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