Waterjet cutting from independent machine shops

A high-pressure stream of water and garnet cuts flat parts cold, so there is no heat-affected zone, no warping, and no hardened edge. It cuts very thick metal and nearly any material. Upload a drawing and hear back from shops set up for waterjet.

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.

Materials our waterjet shops cut

Because the cut is cold, waterjet handles almost anything: metals to several inches thick, plus stone, glass, composites, ceramics, and thick plastics. Common metals are below; if your material is not here, ask when you request a quote.

Specs

Tolerances you can expect

FeatureWith a drawingNo drawing supplied
Part profile (thin material)±0.003 inISO 2768 Medium
Part profile (thick or fast cut)±0.005 inISO 2768 Coarse
Edge taper~0.005 in per sideStandard on fast cuts
Kerf width~0.030-0.040 inAbrasive nozzle typical
Hole / position±0.005 inISO 2768 Medium

Thin parts hold ±0.003 in; thicker stock and faster cuts open to ±0.005 in with more edge taper. There is no heat distortion, so flatness stays true. Tell the shop which edges are critical and they can slow the cut or add a taper-compensation head.

Secondary operations

Inserts, hardware and finishing

Threads and inserts

Waterjet cuts profiles and holes only; it does not tap or countersink. Threads, precision bores, and counterbores are added as a secondary drilling, tapping, or machining op.

Finishing

The cut edge is matte and sandblasted-looking, with no burr and no recast layer. As-cut ships fastest; parts can be deburred, ground, or coated after.

FinishMaterialsAddsCan be applied with
As-cutAll+0 daysAnything
Deburr / edge breakAll metals+1 dayBefore coating
Powder coatSteel, aluminum+3-5 daysDeburr first
AnodizeAluminum, titanium+3-5 daysDeburr first

Parts come off the table wet. If your material can flash-rust, tell the shop so they dry and oil steel parts before they ship.

Get a better quote

Getting a quote that comes back fast

Instead ofSend this
"Cut this plate""1/2 in 6061 aluminum, profile per DXF, qty 25, ±0.005 in"
"A few holes""Four ⌀0.375 in holes on the pattern, waterjet-pierced, no tap"
"Thick steel bracket""2 in A36 plate, outside profile only, one critical mating edge"

Send a flat DXF or STEP with material and thickness. Call out which edge mates so the shop can slow that pass and control taper.

Applications

Industries we serve

Waterjet shops on OpenSpindle cut gaskets, brackets, plate, gears, and architectural panels where a clean, cold edge and thick material matter, including AS9100 and ITAR-registered shops.

AerospaceDefense
Architecture & signage
Oil & gas
Heavy equipment
Automotive
Stone & tile
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 waterjet. The design choices that move your price and lead time.

Thickness sets the clock

Waterjet is billed by cut time, and time climbs fast with thickness. A 2 in plate cuts far slower than 1/4 in. If a feature does not need the full thickness, split the part or thin the stock.

Inside corners cost radius

The stream is round, so a sharp inside corner is not possible. Add a small corner radius (about half the kerf) so the shop is not forced into a slow, multi-pass corner.

Group parts to share pierces

Every hole starts with a pierce, which takes time. Sharing edges between nested parts or common-line cutting reduces pierces and drops the price on a full sheet.

Small holes near the thickness limit

A reliable pierced hole should be at least the size of the material thickness. Holes smaller than that in thick plate may need drilling instead, which adds a secondary op.

Questions

Frequently asked questions

Laser and plasma cut with heat, which leaves a heat-affected zone, a hardened edge, and possible warping on thin parts. Waterjet cuts cold with abrasive-laden water, so there is no HAZ, no hardening, and no distortion. Waterjet also cuts far thicker material and non-metals, but it is slower than laser on thin sheet.

Get waterjet cutting quotes

Upload a drawing once and compare quotes from independent waterjet shops.

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

Uploads are secure & confidential

No CAD file?