CNC Tapping Titanium

Looking for reliable CNC Tapping Titanium? VT machining manufactures Titanium parts to tight tolerances and consistent quality. Titanium is high strength-to-weight, biocompatible, corrosion resistant, so the process is set up specifically for the material.

Starting Parameters for CNC Tapping Titanium

Cutting speed (carbide)5-10 m/min
Recommended tapCut tap: spiral-point (through) / spiral-flute (blind)
Tap drill for M8×1.25Ø6.8 mm (cut tap)
Spindle speed, M8200-400 rpm
Insert / tool classISO S — sharp PVD-coated carbide
CoolantHigh-pressure flood emulsion (70 bar+ through-tool where possible)

Shown for Grade 5 Titanium, the most common Titanium grade we see for CNC Tapping. Starting values for Grade 5 Titanium, Annealed; optimised on the first article.

CNC Tapping Titanium at VT machining
CNC Tapping Titanium — produced in-house at VT machining

CNC Tapping Capability for Titanium

  • Metric & UNC/UNF threads
  • Rigid synchronized tapping
  • Thread depth control
  • Form and cut taps

Titanium material properties, finishing options and grade notes are on our CNC Milling Titanium page.

How CNC Tapping Titanium Works

Rotating multi-flute cutters remove material as the Titanium workpiece is driven through programmed tool paths on 3-, 4- or 5-axis machining centres. Climb milling, step-over and depth-of-cut are set so chip load stays in the ideal band for the alloy.

We start from your supplied geometry and tolerance scheme. The setup is designed to minimise re-clamping, which protects positional accuracy across features. A first article is verified against the drawing before the balance of the batch is released.

Achievable Tolerances for CNC Tapping Titanium

CNC Tapping Titanium — achievable tolerances
FeatureStandardPrecision
Linear dimension (< 100 mm)±0.05 mm±0.010 mm
Linear dimension (100–300 mm)±0.10 mm±0.025 mm
Hole diameter (reamed)H9H7
True position of hole pattern±0.10 mm±0.025 mm
Flatness over 100 mm0.05 mm0.015 mm
Perpendicularity0.10 mm0.020 mm
Surface finish, as machinedRa 1.6 µmRa 0.4 µm

Standard is what a normal quotation assumes. Precision is available on nominated features and is priced separately, because it needs extra setups, in-process gauging and CMM verification. Call out only the features that need it — blanket-tightening a drawing is the single most common reason a quote comes back expensive.

Design Tips for CNC Tapping Titanium

Small design adjustments often cut cost and lead time. Generous internal radii, sensible pocket depth-to-width ratios and avoiding very thin unsupported walls all reduce cost and improve accuracy in Titanium. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC Tapping Tolerances & Surface Finish

For CNC Tapping, dimensional and positional tolerances around ±0.01 mm are routine, tightening toward ±0.005 mm on precision setups. Surface finish on machined faces typically falls in the Ra 0.4–1.6 µm range depending on tooling and pass strategy.

The tightest tolerances are reserved for the features your drawing flags as critical. Share your tolerance scheme and we will confirm what is realistic before quoting.

Applications of CNC Tapping Titanium

Titanium parts made this way are found throughout aerospace, medical, automotive, electronics and industrial equipment. Prototype, bridge and production volumes are all welcome.

Typical Titanium Parts for CNC Tapping

Illustrative examples of CNC Tapping Titanium parts and the callouts that usually drive the process plan. They show the kind of work that fits this process; they are not specific customer orders.

Optical mount plate

Material
Titanium
Size
160 × 160 × 12 mm
Key callouts
Hole pattern true position ±0.02 mm, flatness 0.01 mm
Batch
40 pcs

Roughed, stress-relieved overnight, then finished — the plate is too thin to hold flatness in one hit.

Vacuum chamber flange

Material
Titanium
Size
Ø180 × 20 mm
Key callouts
Knife-edge seal Ra 0.4 µm, bolt circle ±0.05 mm
Batch
60 pcs

Sealing face finished last, then handled in gloves and bagged straight off the machine.

Robot end-effector bracket

Material
Titanium
Size
180 × 90 × 30 mm
Key callouts
Bore pair concentric within 0.02 mm, weight reduction pockets
Batch
120 pcs

Pockets ganged so wall thickness never drops below 2 mm at the load path.

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Set the metal, dimensions and features, watch the 3D model update as you type, then switch to the 2D sheet to add dimensions and tolerances. Download it or send it straight to us with your RFQ.

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What We Need to Quote CNC Tapping Titanium

  • GeometrySTEP or IGES for the 3D model, plus a PDF drawing if you have tolerance callouts. A dimensioned sketch is enough to start.
  • MaterialThe exact Titanium grade and condition — temper, heat-treat state or hardness. If you are not sure, tell us the function and we will suggest one.
  • QuantityPrototype count and the expected annual volume. Both change how the part is made and therefore what it costs.
  • TolerancesWhich features are critical. Everything else runs to our standard tolerance, which is what keeps the price sensible.
  • FinishSurface treatment, cosmetic requirements, and any faces that must be masked.
  • DocumentsWhether you need a material certificate, dimensional report, FAIR or PPAP with the shipment.

Missing something from the list is not a problem — send what you have. We will come back with the specific questions rather than a generic form.

Other Metals for CNC Tapping

Other Processes for Titanium

Send the drawing, the Titanium grade and the quantity. You get pricing, lead time and any DFM notes back — usually within one business day.

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Frequently Asked Questions

Which industries use CNC Tapping Titanium parts?

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

What is CNC Tapping Titanium and how is it done?

CNC Tapping Titanium refers to rigid CNC tapping cuts internal threads in sync with spindle feed for precise, repeatable thread engagement. Applied to Titanium — high strength-to-weight, biocompatible, corrosion resistant — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.

Can VT machining make custom Titanium parts to my drawing?

Yes. Titanium machining 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.

What is the typical lead time and minimum order for CNC Tapping Titanium?

CNC Tapping prototypes for Titanium can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.