CNC Boring Invar

CNC Boring Invar from VT machining delivers precision Invar parts produced to your exact drawing. Boring enlarges and finishes existing holes to precise diameter, roundness and surface finish, and we tune every parameter to the behaviour of Invar, which is ultra-low thermal expansion.

CNC Boring Capability for Invar

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

Why Invar for CNC Boring

The reason customers specify Invar for CNC Boring is straightforward — it is ultra-low thermal expansion. We handle the grade selection and any heat-treat or condition requirements with you.

CNC Boring Quality & Inspection

Each Invar part is inspected against your drawing, with critical dimensions verified before the batch is released. Documentation can be provided on request.

How CNC Boring Invar Works

Our CNC Boring setup for Invar starts from your CAD model. The program, tooling and parameters are selected from the part geometry and the known behaviour of Invar, then verified on the first article.

Applications of CNC Boring Invar

Typical uses for CNC Boring Invar include precision Invar components for electronics, instrumentation, automotive, medical and energy applications.

Other Metals for CNC Boring

Other Processes for Invar

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

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Frequently Asked Questions

Does CNC Boring Invar require dedicated tooling?

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

Why is Invar a good choice for CNC Boring?

Invar is ultra-low thermal expansion, which makes it well suited to CNC Boring. We tune the process to the alloy so the finished Invar turning part meets your dimensional and functional requirements.

Which industries use CNC Boring Invar parts?

CNC Boring Invar parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Invar components are required.

What is CNC Boring Invar and how is it done?

CNC Boring Invar refers to boring enlarges and finishes existing holes to precise diameter, roundness and surface finish. Applied to Invar — ultra-low thermal expansion — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.