Custom Precision CNC Machining Parts Stainless Steel Brass Copper Aluminum Titanium-Drilling Fabrication
Custom
Discover specialized aluminum cutting drill bits designed for high-speed, low-heat drilling. Engineered to prevent material sticking and ensure clean holes in soft metals. Request a quote.
Delivery
EXW,FOB,FCA
Quantity
US $0.60 - US $1.50
/ piece
Discover specialized aluminum cutting drill bits designed for high-speed, low-heat drilling. Engineered to prevent material sticking and ensure clean holes in soft metals. Request a quote.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This precision-engineered structural link is crafted from 6061-T6 aluminum alloy—a lightweight, high-rigidity material ideal for applications where strength-to-weight ratio and dimensional accuracy are critical. Its optimized hollow-out and contour design reduces overall weight while maintaining structural rigidity, with integrated precision mounting holes and slotted features for flexible component alignment. CNC-machined to ultra-tight tolerances and finished with a natural anodized coating, this link delivers exceptional durability, corrosion resistance, and performance in industrial, automotive, and aerospace use cases.
· Core Specifications
Material Performance
- 6061-T6 Aluminum Alloy
- Density: 2.7g/cm³ (30–40% lighter than steel for reduced system inertia)
- Tensile Strength: ≥290 MPa (rigid enough for high-load structural support)
- Thermal Conductivity: 167 W/m·K (excellent for heat dissipation in continuous operation)
- Corrosion Resistance: Enhanced via natural anodization (scratch-proof, fade-resistant, and chemical-resistant)
Manufacturing Standards
- Certification: ISO 9001-Certified
- Key Processes: 5-Axis CNC Milling (contour profile + hollow-out features) → Deburring → Natural Anodization → CMM Inspection
- Standard Parameters:
- Overall Length: 250–400mm (customizable 150–500mm)
- Profile Width: 30–50mm (optimized for structural rigidity)
- Mounting Holes: Ø12mm precision bores + slotted adjustment features
- Dimensional Tolerance: ±0.01mm (ensures precise alignment with mating components)
- Surface Finish: Natural anodized (30–50μm thickness; low-friction and corrosion-resistant)
· Application Scenarios
This lightweight structural link excels in high-performance, weight-sensitive applications:
- Industrial Automation: Robot arm end-effector links, conveyor system cross braces, and linear guide support arms.
- Automotive & Motorsports: Chassis reinforcement brackets, suspension control arms, and race car weight-optimized components.
- Aerospace & UAVs: Lightweight UAV frame links, satellite equipment supports, and avionics mounting brackets.
- Custom Robotics & Competition Projects: Robotic arm structural links, drone landing gear supports, and robotics competition chassis components.
- DIY & Precision Engineering: Workshop jig supports, 3D printer gantry links, and custom machinery structural components.
· Production Process Introduction
- Raw Material Preparation: Cut 6061-T6 aluminum billets to match the link’s overall length and profile dimensions.
- 5-Axis CNC Milling: Use high-precision 5-axis mills to machine the contour profile, hollow-out weight-reduction features, and mounting holes in a single setup for maximum accuracy.
- Deburring & Finishing: Remove sharp edges from profiles, holes, and slot surfaces to prevent component wear and ensure safe handling.
- Natural Anodization: Submerge the link in electrolytic baths to apply a durable, corrosion-resistant natural coating that enhances surface hardness.
- Quality Inspection: Perform CMM dimensional scanning, load stress testing, and surface finish analysis to verify compliance with design specifications.
· Packaging and Shipping Methods
- Packaging:
- Individual Units: Wrapped in anti-scratch foam padding, sealed in moisture-proof plastic bags, and labeled with size specifications for traceability.
- Bulk Orders: Packed in foam-lined wooden crates with additional bracing to prevent deformation during transit.
- Shipping Options:
- Express Delivery (DHL/FedEx): 3–5 business days for prototype or small-quantity orders.
- Air Freight: 7–10 business days for medium-batch production runs.
- Sea Freight: 20–25 business days for large-volume bulk orders.All shipments include full tracking and damage insurance.
· Process

· Frequently Asked Questions (FAQ)
- MOQ (Minimum Order Quantity): 500 pieces for standard configurations; 200 pieces for custom designs (with valid technical drawings).
- Lead Time: Standard lead time is 7–10 working days (includes CNC machining, anodization, and inspection); expedited production (5–7 days) is available for urgent orders (additional fees apply).
- Customization Capability: Full customization is supported—adjust length/width, hole size/position, hollow-out geometry, or switch to 7075 aluminum for higher load capacity. We also offer custom anodized colors (black/red) and laser-etched logos. Our engineering team validates designs for structural rigidity and weight optimization.
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