CNC Boring Brass

Looking for reliable CNC Boring Brass? VT machining manufactures Brass parts to tight tolerances and consistent quality. Brass is free-machining, good conductivity, attractive finish, so the process is set up specifically for the material.

CNC Boring Capability for Brass

  • Bore tolerance to IT6
  • Roundness within 0.005 mm
  • Fine boring heads
  • Large-diameter capability

How CNC Boring Brass Works

The Brass bar or billet rotates in the spindle while single-point tools shape outer diameters, bores, faces, grooves and threads. Constant surface speed control keeps cutting conditions stable from large to small diameters.

Programming is driven directly by your 3D model or print. Work-holding, tool selection and the cutting strategy are planned around the critical features and the material before the first chip is cut. First-off inspection confirms the process is centred before production continues.

CNC Boring Tolerances & Surface Finish

Turned Brass holds diameter tolerances to about ±0.005 mm with concentricity within 0.01 mm and good roundness. Turned finishes of Ra 0.4–0.8 µm are achievable with finishing passes and sharp tooling.

Exact achievable figures depend on the alloy, the feature size and the part geometry. Tell us which dimensions are critical and we will advise feasibility up front.

Design Tips for CNC Boring Brass

We are happy to suggest design tweaks that improve manufacturability. Consistent diameters, standard thread forms and avoiding extremely long, slender features help Brass turned parts stay concentric and economical. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC Boring Quality & Inspection

We control quality throughout the process, not just at the end. In-process checks plus final inspection — including CMM where specified — keep every Brass part to print. Inspection reports, material certificates and first-article documentation can be supplied on request.

Secondary Operations & Finishing

Finished Brass parts can move straight into secondary operations under one roof. Typical add-ons are deburring, passivation, anodising, plating, blasting, polishing and laser marking. We coordinate the whole chain so you receive complete, inspection-ready parts.

Working with Brass

As a material, Brass is free-machining, good conductivity, attractive finish. Our setup reflects the alloy's machinability so the finished part is accurate and free of avoidable defects.

We verify the exact grade and condition before machining, and traceable mill certs are available on request. We can work to your nominated material source or specification when required.

Applications of CNC Boring Brass

Customers order CNC Boring Brass components for everything from instrumentation to structural and functional assemblies. Whether you need a single prototype or recurring production volume, the same process discipline applies.

How to Order CNC Boring Brass

Getting a quote is simple. Share your model, the material grade, your quantity and target tolerances. You receive a clear quotation with lead time and honest manufacturability feedback.

Other Metals for CNC Boring

Other Processes for Brass

Need CNC Boring Brass for your project? Send your drawing and quantity for a fast quotation.

Request a Quote

Frequently Asked Questions

Can VT machining make custom Brass parts to my drawing?

Yes. Brass Brass turning is made to order from your CAD/2D drawing. Share your geometry, material grade, tolerance and quantity and we will confirm feasibility, lead time and pricing.

How clean are the edges produced by CNC Boring on Brass?

Machined Brass edges are clean and to specification; edge-break or deburring is added when your drawing calls for it.

Does CNC Boring Brass require dedicated tooling?

Most Brass turning work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.

What tolerances can you hold for CNC Boring Brass?

Achievable tolerances for Brass turning depend on the alloy, geometry and feature size. Turning holds diameter tolerances to around ±0.005 mm with concentricity within 0.01 mm. Exact figures are confirmed against your drawing callouts.

What surface finish is achievable on Brass with CNC Boring?

Surface finish on Brass is controlled to your specification; we confirm the achievable Ra against your callout.