5-axis CNC machining from independent machine shops

Complex, contoured, and multi-face parts cut in a single setup. Fewer refixtures means tighter true position across features and faster cycles on organic geometry. Upload a model and hear back from shops running 5-axis machines.

STEP · STL · IGES · DWG · DXF · PDF · and more

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How it works

How OpenSpindle Works

1

Upload your files

Share your CAD files or drawings (STEP, DXF, DWG, PDF) and note material, tolerances, and quantity. It takes a couple of minutes.

2

Get matched quotes

We route your part to shops with the machines and materials to make it, and they send competitive quotes.

3

Compare and choose

Weigh quotes, methods, and lead times side by side, then pick the shop that fits your budget and timeline.

Stock our 5-axis shops machine from solid

Nearly everything is cut from solid block or plate. Common materials are below; if yours is not here, ask when you request a quote.

Specs

Tolerances you can expect

FeatureWith a drawingNo drawing supplied
Linear dimension±0.002 inISO 2768 Medium
Feature true position±0.003 inISO 2768 Medium
Profile of a surface±0.005 inISO 2768 Medium
Hole diameter (not reamed)±0.003 inISO 2768 Medium
Surface finish32-125 Ra125 Ra as-milled

Cutting multiple faces in one setup keeps features referenced to the same datum, so true position across faces holds tighter than it would with refixturing. Call out the datum and the features that must relate to it.

Secondary operations

Inserts, hardware and finishing

Threads and inserts

Tapped and cross-drilled holes, threaded bosses, counterbores, and pressed or heat-set inserts, cut in the same setup or as a secondary op.

Finishing

Applied after machining. As-milled ships fastest; anodize, passivation, and plating are common on 5-axis metal parts.

FinishMaterialsAddsCan be applied with
As-milledAll+0 daysAnything
Bead blastMetal, most plastics+1-2 daysBefore anodize
AnodizeAluminum, titanium+3-5 daysBead blast
PassivationStainless only+2 daysBead blast

Contoured surfaces on a 5-axis part often carry a cosmetic requirement. Note where finish matters and where it does not so the shop does not chase a spec you do not need.

Get a better quote

Getting a quote that comes back fast

Instead ofSend this
"Complex part, need 5-axis""6061 aluminum impeller, 4 in dia, ±0.003 true position on the blade roots, qty 10"
"Machine all over""Profile of ±0.005 on the contoured face, ISO 2768-M elsewhere"
"Some holes to tap""6x 1/4-20 UNC on the angled boss face, referenced to datum A"

Name the datum and the features that must relate to it. That is what makes single-setup 5-axis worth the price over 3-axis with refixturing.

Applications

Industries we serve

5-axis shops on OpenSpindle produce impellers, manifolds, structural brackets, and contoured housings for demanding industries, including AS9100 and ITAR-registered shops.

AerospaceDefenseMedical devices
Automotive / motorsport
Energy & turbomachinery
Robotics
Semiconductor
Industrial / OEM

More on OpenSpindle

Other capabilities

Need a different process? Browse shops for these too.

Designing for this process

What actually changes your quote

Not a definition of 5-axis. The design choices that move your price and lead time.

3+2 beats simultaneous when it can

Positional 3+2 reaches multiple faces without the programming and cycle-time cost of full simultaneous motion. Reserve continuous 5-axis for true contours like blades and impellers, not flat faces at an angle.

One datum scheme, referenced everywhere

The whole advantage is holding the part once. Tie your critical features to a single datum so the shop can inspect them from the same reference the machine cut from.

Tool reach sets the wall

A 5-axis machine can tilt to shorten the tool reaching into a deep pocket, but a long, thin tool still deflects. Generous fillets and reachable geometry keep the shop off special tooling.

Model quality drives programming

Toolpaths are generated off your solid model. A clean STEP or Parasolid with no gaps or slivers programs fast; a messy surface model adds hours before a chip is cut.

Questions

Frequently asked questions

3+2 (positional) machining tilts the part to a fixed angle, locks the two rotary axes, and cuts in 3 axes from that orientation. It reaches multiple faces in one setup at lower cost. Full simultaneous 5-axis moves all five axes at once to follow contoured or organic surfaces, like blades and impellers. Many parts only need 3+2; shops pick the right approach from your model.

Get 5-axis machining quotes

Upload a model once and compare quotes from independent 5-axis shops.

STEP · STL · IGES · DWG · DXF · PDF · and more

Uploads are secure & confidential

No CAD file?