Custom Broaching
Services
Ningbo Feiyu provides custom broaching services for internal profiles, splines, keyways, slots, shaped features, and repeat OEM/ODM production where consistent geometry and efficient material removal are required.
Machining Scope
Internal Broaching
High-efficiency material removal for complex internal profiles in a single pass.
- ▹ Profiles: Splines, Keyways, Hexagonal, D-Shapes, Square
- ▹ Advantage: Superior concentricity and finish
External Broaching
Precision contouring for exterior surfaces, ideal for high-volume gear and slot production.
- ▹ Profiles: External Gears, Slots, Grooves, Flat Surfaces
- ▹ Advantage: Eliminates multiple milling operations

Heavy-Duty Hydraulic & CNC Broaching
Machine capabilities ranging from 5-Ton to 40-Ton pulling force, ensuring absolute stability for high-volume automotive runs.
Application Gallery
Showcasing exceptional surface finish and geometric accuracy. Our broached components are ready for immediate assembly or subsequent hardening.

Spline Shafts & Gears
Internal/External involute splines, flawless profile.

Custom Sockets & Fasteners
Hex, Torx, and proprietary internal drive profiles.

Keyway Coupling Parts
Single/Multiple keyways with precise depth control.
IATF 16949 Certified Quality Protocol
Rigorous quality control integrated into every stage of the broaching lifecycle to guarantee zero-defect mass production.
Broach Design
Custom tool engineering & 3D simulation.
Tooling Inspection
Sharpening & micro-geometry verification.
Trial Run
First Article Inspection (FAI) & process lock.
Mass Production
Automated broaching with in-process checks.
Full Inspection
Final validation before packaging.

Precision Verified.
Our quality lab is equipped to validate every micron of the broached profile. We ensure functional fit and dimensional compliance through:
Beyond Broaching: One-Stop Solution
Broaching is just one step. We manage the entire manufacturing lifecycle, reducing your vendor count and simplifying procurement.
Advanced CNC Machining
Precision turning and milling to prepare blanks prior to broaching.
Heat Treatment
Carburizing, quenching, and induction hardening for ultimate durability.
Surface Treatment
Plating, anodizing, and e-coating to meet strict anti-corrosion standards.
Initiate Project Consultation
Connect with our engineering team to discuss your OEM/ODM manufacturing requirements, technical specifications, and capacity planning.
Broaching Capability & Quality Control
Broaching is used for repeatable internal and external profiles such as keyways, splines and shaped slots that require consistent geometry.
Upload Drawings for Quote| Best For | Keyways, splines, slots, internal profiles and repeat production features |
|---|---|
| Production Mode | Custom tooling support for repeatable batch production |
| Materials | Steel, stainless steel, aluminum, brass and alloy components |
| Quality Output | Profile checks, fit verification and final dimensional inspection |
Broaching FAQ
What information do you need for Broaching? +
Please send 2D drawings, 3D files, material requirements, surface finish, quantity, tolerance notes and any inspection or packaging standards.
Can you support both samples and batch production? +
Yes. Ningbo Feiyu supports prototype validation, small batches and repeat OEM/ODM production with process planning for stable quality.
Can you provide inspection reports? +
Yes. We can provide dimensional inspection records and process-specific quality checks for broaching projects when required by the drawing or purchase order.
Which file formats can you review? +
Common formats include PDF, DWG, DXF, STEP, STP, IGES and customer-specific drawing packages.
Can you combine this service with other processes? +
Yes. We can coordinate machining, stamping, welding, forming, surface treatment, assembly and final inspection as one manufacturing workflow.
Related Manufacturing Services
Connect this process with upstream production, downstream finishing and inspection-controlled delivery.