Brass Machining
PRECI5 delivers industrial-grade CNC turning, Swiss machining, and milling solutions across an extensive spectrum of brass alloys. We fabricate complex, tight-tolerance fittings, electrical hardware, fluid system components, and marine assemblies engineered for optimal durability and corrosion performance.
Process Specifications
- Standard Tolerances ± 0.005 mm
- Surface Roughness Ra 0.4 – 1.6 μm
- Max Turning Diameter Up to Ø350 mm
- Material Compliance RoHS, REACH Compliant
- Quality Assurance ISO 9001:2015 / CMM
Manufacturing Capabilities
High-Precision Brass Fabrication for Demanding Industries
Leveraging advanced multi-axis CNC centers and high-speed Swiss lathes, PRECI5 provides reproducible precision and exceptional surface integrity for production volumes ranging from pilot runs to high-throughput commercial batches.
Multi-Spindle & Swiss Lathes
Optimized for complex geometries, miniature components, and rapid cycle times. Our synchronized live tooling ensures concentricity and dimensional consistency across mass production runs.
Alloy Selection & Machinability
Processing of free-cutting grades (C36000), cartridge brasses (C26000), naval brasses (C46400), and lead-free architectural formulations designed for enhanced corrosion resilience and clean chip formation.
Surface Finishing & Passivation
Comprehensive post-machining treatments including ultrasonic cleaning, anti-tarnish passivation, chemical polishing, nickel or chrome plating, and electropolishing to safeguard finish integrity.
Alloy Catalog & Technical Notes
Brass Grades & Machining Guides
Explore technical parameters, material specifications, and machining methodologies supported by PRECI5.

C36000 Free-Cutting Brass CNC Machining Services | PRECI5
PRECI5 offers precision CNC machining for C36000 free-cutting brass. Utilizing 22 Mazak turning centers for connectors, valves, and hardware components.
View details →Rigorous Quality Inspection & Material Traceability
Every batch produced at PRECI5 undergoes dimensional verification using coordinate measuring machines (CMM), optical profilometry, and spectrographic material verification to ensure zero defect delivery. Full mill test reports and certificates of conformance are provided with each consignment.
100%
Dimension Audits
< 24h
DFM Turnaround
Traceable
Mill Test Certs
Start Your Project
Request a Custom Brass Machining Quotation
Submit your 2D engineering drawings (PDF, DWG) and 3D CAD files (STEP, IGES) along with material grade, finish, and volume requirements. PRECI5 delivers precise quotation feedback and comprehensive Design for Manufacturability (DFM) reviews within one business day.
Rapid Prototyping: Samples dispatched in as fast as 3 to 5 business days.
Confidentiality: Non-disclosure agreements protected with strict IP handling protocols.
Production Scaling: Seamless transfer from pre-series tooling to high-volume recurring deliveries.