Waterjet manufacturer Jet Edge says there are several reasons to use a waterjet:
Cut without heat, a process that is ideal for heat-sensitive materials, and to eliminate costs associated with thermal distortion of machined parts.
Accurate cutting to accuracies of 0.005 in., with repeatability of 0.001 in. over the entire work envelope.
No sharpening required because supersonic streams of water never dull.
Minimize dust and toxic fumes. Airborne dust, smoke, fumes and contaminants are nearly eliminated in cutting processes.
No finishing operations are required. Cutting parameters, material feedrate, abrasive particle size and flow rate eliminate the need for secondary operations.
Non-contact cutting and cleanliness.
Near-zero lateral cutting force.
Minimum waste material.
Omni-directional cutting. Profiles are not confined to straight-line geometries.
Environmentally friendly. Waterjets do not produce hazardous waste.