APM Precision Machining

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Waterjet Cutting

An OMAX ProtoMAX abrasive waterjet: a 12 × 12 inch bed at 30,000 psi that cuts cold, so there is no heat-affected zone, no hardening at the edge and no discoloration — in metal, plastic, composite, glass or stone.

Specifications

Machine
OMAX ProtoMAX
Cutting area
12 × 12 in
Max thickness
1 in, material dependent
Pressure
30,000 psi
Heat-affected zone
None — cold process
Materials
Metals, plastics, composites, glass, stone, rubber
Larger sheets
Routed to our waterjet and fab partners
File formats
Dimensioned drawing + DXF, DWG or STEP

What we make

  • Near-net blanks that go straight to a mill
  • Gaskets, shims and flat patterns
  • Small brackets, tabs and plate parts
  • Hardened or exotic material that a laser will not touch cleanly
  • Composites and laminates that delaminate under heat

Quote this work

On the floor

The machines

  • OMAX ProtoMAX abrasive waterjet · 12 × 12 in · 30,000 psi · to 1 in thick

Common questions

Waterjet Cutting

Why waterjet instead of laser or plasma?

No heat. Laser and plasma both leave a heat-affected zone that hardens the edge and can distort thin parts. Waterjet cuts cold, so the edge machines and welds exactly like the parent material — and it cuts materials a laser will not, including glass, stone and thick composites.

How big a part can you cut?

The ProtoMAX bed is 12 by 12 inches, up to about an inch thick depending on material. It is a small-format machine and we use it that way — blanks, gaskets, prototypes, one-offs. Bigger sheets go to the waterjet and sheet-metal shops we work with every week, and we manage that for you.

What file do you need?

A dimensioned drawing, always — that is where the tolerances are. For the cut geometry, a DXF or DWG for flat parts or a STEP model for anything with more to it saves us redrawing it.

Request a Quote

Send a print. Get a real number back.

A dimensioned drawing — the tolerances live there — and the STEP model if the part has any complexity. Tell us the quantity — per release and per year if it repeats — the material and when you need it. Production program? Say so and we quote at volume. Urgent job? Call after you submit.