Custom Broaching Service OEM/ODM Custom Precision CNC Turned Metal Parts
Product Introduction
Broaching is a highly efficient machining process that removes material through a specialized multi-toothed cutting tool called a broach, which progressively cuts along a linear or rotary path in a single pass. This method is distinguished by its ability to produce complex internal and external profiles with exceptional dimensional consistency, making it particularly valuable for high-volume production where precision and speed are critical. The broach tool itself features a series of cutting teeth arranged sequentially along its length, with each tooth slightly larger than the preceding one, allowing for gradual material removal in a single continuous motion. This design eliminates the need for multiple tool changes or complex machine movements, significantly reducing cycle times compared to conventional milling or shaping processes.
The broaching process can be categorized into two primary types: internal broaching and external broaching. Internal broaching is used to create precisely shaped holes such as keyways, splines, polygonal openings, and internal gears, where the tool is pulled or pushed through a pre-drilled starting hole. External broaching, conversely, machines outer surfaces including turbine blade roots, gear teeth profiles, and complex contoured surfaces, with the workpiece typically moving past a stationary broach or the tool traversing across a fixed component. Modern broaching machines are engineered for specific applications and may be configured as horizontal, vertical, or continuous systems, with advanced versions incorporating CNC controls, hydraulic assistance, and automated workpiece handling for enhanced productivity.
Several key advantages define broaching's industrial significance. First, it achieves superior surface finishes (often Ra 0.8–3.2 μm) and tight tolerances (typically within ±0.01 mm) that frequently eliminate secondary finishing operations. Second, the process exhibits remarkable repeatability across thousands of parts, making it ideal for automotive transmission components (splined shafts), aerospace structures (turbine disc slots), and firearm manufacturing (barrel rifling). Additionally, broaching demonstrates excellent material versatility, effectively processing everything from aluminum and cast iron to high-strength alloys and powdered metals. Although initial tooling costs are substantial due to custom broach design and fabrication, the per-part economics become exceptionally favorable in mass production scenarios, where rapid cycle times and minimal operator intervention deliver significant long-term savings.
With continuous advancements in tool coatings (such as titanium nitride and diamond-like carbon), machine rigidity, and cutting fluid technology, broaching maintains its status as a cornerstone manufacturing process for applications demanding complex geometries, high accuracy, and production efficiency that alternative methods struggle to match economically or technically.
Product Specification
| Tolerance | ±0.01 mm |
| Material Capabilities | Aluminum, brass, bronze, copper, hardened metals, etc. |
| Application | Industrial equipment, medical, auto parts, 3d printer, machine, etc. |
| Type | Broaching, Laser Machining, Milling,Rapid Prototyping, Turning |
Product Show
Manufacturer Introduction
Frezer Technology CO., LTD is a modern manufacture that integrates research and development, production, design customization, sales, and installation. Our company focuses on CNC machining center.
Our company Frezer Technology CO., LTD was founded in 2000 and has more than 20 years experience of exporting for CNC machining parts to all over the world. Our company is located in Chongqing, a national advanced manufacturing base and beautiful mountain city. We have a professional and experienced team of 300 people, including an independent design team, research and development center, sales team, and 10 quality inspectors to give you perfect purchasing experience based on our technology, service and the excellent goods quality.
Our team
Our team are professional in service and quality control to give you the assurance of the pleased purchasing experience and the aftermarket service. Our mission is “ good service, good quality’, depend on more than 20 years experience to give you the solution to meet your requirements.
Warehouse Show
We operate a modern factory spanning 15,000 square meters, equipped with advanced production facilities and efficient assembly lines. This allows us to flexibly scale our manufacturing capacity to fully meet your diverse production volume needs—from prototyping to mass production—ensuring timely, high-quality, and complete order fulfillment.
Packing
Ship in wooden crates to ensure product integrity.
Transaction Process
- Custom manufacturing based on provided drawings and samples
- Receiving your payment
- Design drawing confirmation
- Sample confirmation
- Production and inspection
- Packing
- Delivery
FAQ
Q1: Do you support customization?
Yes.
Q2: What is the production time?
Normally one week after receiving your payment.
Q3: What is your minimum order quantity?
MOQ 1 set.
Q4: Are you a manufacturer?
Yes.
Q5: Which delivery methods can you support?
By air, sea, land, rail, express like DHL, UPS, FEDEX.
Product Tags:
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Custom Broaching Service with ±0.01 mm Precision Tolerance and Ra 0.8–3.2 μm Surface Smooth for OEM/ODM CNC Machining Images
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