OEM 6061-T6 Aluminum CNC Milling Parts



Product Overview:
FlexiTurn delivers precision CNC machining services for custom aluminum cross mounting brackets. We produce tight-tolerance 6061-T6 aluminum cross flanges with threaded center bores for industrial mounting and structural connection applications.
Workmanship: CNC Milling, CNC Drilling, Metal Polishing, 3 Axis CNC Machining
Material: Aluminum
Inquiry Email: sales@flexiturn.com
OEM 6061-T6 Aluminum CNC Milling Parts Details
FlexiTurn provides precision 3-axis CNC machining services for custom aluminum cross mounting brackets, including this four-armed cross flange engineered for multi-station component connection, structural mounting and positional alignment in automation, robotic and general industrial systems.
This aluminum cross bracket features a symmetric four-lug profile, precision central female thread, counterbored mounting holes and flat mating faces, requiring consistent positional accuracy, uniform flatness and repeatable thread quality to maintain reliable assembly performance under vibration and cyclic loading.
CNC Milling Capabilities
- Symmetric Contour Milling: 3-axis CNC milling centers produce four-armed cross profiles, stepped faces and internal recesses with controlled wall thickness and consistent feature symmetry.
- Precision Hole & Thread Machining: Center bore drilling, rigid tapping and counterboring produce threaded mounting features with strict positional tolerance and consistent thread form for reliable threaded assembly.
- Aluminum Process Calibration: Spindle speeds, feed rates and carbide tool geometries are fine-tuned for 6061-T6 aluminum to control edge burrs, suppress chatter and deliver uniform surface quality on mating faces.
- Optimized Two-Sided Workholding: Coordinated clamping and part flipping strategies minimize alignment error while maintaining full tool access to all critical mounting and mating features.
Materials & Technical Specifications
| Parameter | Specification |
| Primary Material | Certified 6061-T6 Aluminum Solid Billet |
| Extended Materials | 7075-T6 Aluminum, 5052-H32 Aluminum, Stainless Steel, Carbon Steel, Brass, Copper, Engineering Plastics |
| Machining Platforms | Dedicated 3-Axis, 4-Axis and 5-Axis CNC Milling Centers |
| Dimensional Tolerances | ±0.01 mm on critical bore diameters; ±0.02 mm on general profile features |
| Geometric Tolerances | Mating Face Flatness ≤ 0.015 mm; Hole True Position ≤ 0.02 mm; Symmetry Tolerance ≤ 0.02 mm |
| Secondary Operations | Precision Drilling, Tapping, Counterboring, Edge Deburring, Bead Blasting, Controlled Anodizing |
Every aluminum cross bracket is manufactured under FlexiTurn’s ISO 9001:2015-aligned quality management system:
- 100% Raw Material Traceability: Full batch tracking for aluminum billets, backed by original Mill Test Certificates with verified material properties.
- In-Process Dimensional Inspection: In-process dimensional checks at all critical machining stages to verify hole positions, profile symmetry and mating face flatness.
- Final Verification: CMM spot inspection confirms feature positions and geometric compliance; Go/No-Go thread gauge testing and 100% visual burr screening ensure clean edges and consistent thread fit.
- 3-axis milling expertise: Dedicated 3-axis CNC platforms with aluminum-optimized tooling deliver symmetric cross bracket geometries with efficient workholding, delivering consistent accuracy and competitive lead times.
- Controlled precision manufacturing: Optimized fixturing and machining strategies minimize cumulative alignment error and maintain tight flatness and positional tolerances for reliable assembly performance.
- 100% in-house machining control: All core milling, drilling, tapping, deburring and dimensional inspection operations are performed on-site with no subcontracting, ensuring consistent quality and reliable lead times across prototype and production volumes.
- Scalable production capacity: Seamless transition from rapid prototype quantities and low-volume validation runs to medium-volume serial production, with consistent process standards across all batch sizes.
- Cost-optimized solutions: Leveraging China’s mature aluminum supply chain and optimized 3-axis machining workflows, we deliver globally competitive pricing without compromising dimensional accuracy, structural integrity or surface quality.
- Dedicated technical project management: Each customer is assigned a dedicated project manager to provide transparent communication, regular progress updates and responsive engineering support from initial quotation through final delivery.
- Strict intellectual property protection: All customer designs, drawings and project data are managed under strict information security protocols. NDAs are executed upon request to fully protect your proprietary specifications.
Submit your 2D/3D CAD drawings (STEP/IGES/PDF) with material requirements, tolerance specifications and target batch quantities. FlexiTurn provides technical DFM feedback and direct-factory quotations within 24 hours.
FlexiTurn – Precision Machining, Delivered with Trust.
Q1. What types of machining services do you offer?
We provide comprehensive CNC turning and milling services. FlexiTurn machines are equipped with 8-station programmable turrets and support both turning and 5-axis milling operations, making them suitable for everything from simple cylindrical parts to complex multi-axis components.
Q2. What materials can you work with?
We machine a wide range of materials including carbon steel, stainless steel, aluminum, plastics, and other engineering-grade materials. If you have a specific material in mind, just send us your requirements and we'll confirm feasibility.
Q3. What is your typical lead time?
Lead times vary depending on part complexity, quantity, and material availability. For prototypes and small-batch runs, we typically deliver within 5–10 business days. For high-volume production, we'll provide a customized schedule after reviewing your drawings. Contact us with your project details for an accurate timeline.
Q4. How do you price your services?
Pricing is based on several factors: material cost, machining time, tooling requirements, setup complexity, and order quantity. We offer competitive rates for both low-volume prototypes and high-volume production runs. Request a quote with your CAD files or drawings and we'll get back to you within 24 hours.
Q5. What quality control measures do you have in place?
We follow strict quality control procedures throughout the machining process. Our CNC systems support programmable precision down to 1 μm, ensuring high accuracy and repeatability. Every batch undergoes dimensional inspection before shipping, and we can provide inspection reports upon request.



