Custom CNC Blanks & Waterjet-Cut CNC Blanks in San Diego, CA

Machine shops trust us to cut custom blanks for CNC mills and lathes because they know it saves time, tooling, and increases capacity.

  • We can oversize the part by 0.020″ to eliminated roughing out steps and allow the finishing pass
  • Next parts tightly to save on expensive materials like 304 / 316 stainless, Inconel, Hastelloy, Titanium, Tool steel, etc.
  • Cut the outer perimeter of complex shapes and add hold down or location tabs as needed.
  • Cut interior profiles and through holes.
  • Undersize holes for reaming to tight tolerance.
  • Tolerances down to 0.005″ (thicker materials have higher tolerances)

Precision-Cut Blanks That Reduce Machining Time, Waste, and Production Delays

When every hour on your CNC machine counts, starting with the right blank makes all the difference. WaterJet West provides custom waterjet-cut CNC blanks for manufacturers, machine shops, and defense contractors across San Diego, CA, delivering consistent accuracy, fast turnaround, and shapes cut precisely to your needed geometry. Whether you’re machining aluminum prototypes or preparing tight-tolerance aerospace components, we help you save time before the first toolpath even begins.

Why Use Waterjet-Cut CNC Blanks?

Rough-cutting stock in-house can slow down your workflow and consume valuable machine hours. Our waterjet process produces near-net-shape blanks, minimizing milling or turning and reducing wear on cutting tools. More of your spindle time is spent on final machining—not on material removal.

This approach also helps control material costs, especially when working with specialized or high-value metals. By optimizing shapes upfront, you eliminate unnecessary waste while improving overall production efficiency.

Capabilities for Any Material or Geometry

WaterJet West combines industrial waterjet cutting technology with expert programming to deliver blanks that meet your exact specifications. We handle:

  • Thick or thin materials, from sheet to plate

  • Large-format blanks on oversized tables

  • Complex or curved profiles based on your CAD files

  • High-volume or repeat production

  • Exotic alloys and composites, including titanium, Inconel, stainless steel, aluminum, copper, carbon fiber, and more

Our process leaves no heat-affected zone, making it ideal for materials that are sensitive to thermal distortion.

A waterjet technician working on custom CNC blanks in San Diego, CA.

Why San Diego Manufacturers Choose WaterJet West

Local CNC shops rely on us for blanks that arrive accurate, consistent, and ready for machining. We offer short lead times, ITAR-compliant workflow management, and responsive communication throughout every project. Whether you need a single prototype blank or a recurring batch for ongoing production, our team ensures the parts you receive help keep your schedule moving—not slow it down.

Get Custom CNC Blanks Delivered On Time

Keep your machines cutting the work that matters most. Contact us today to request a quote for custom CNC blanks in San Diego.

Frequently Asked Questions

What file formats do you accept?

We support DXF, DWG, and other standard CAD formats. If you have a different file type, our team can usually convert it to ensure accurate waterjet cutting.

How accurate are your waterjet-cut blanks?

Our process delivers tight, repeatable tolerances suitable for near-net machining. Provide your target dimensions, and we’ll match your requirements, ensuring minimal post-processing.

Do you take rush or high-volume orders?

Yes. We regularly handle urgent projects and recurring production quantities while maintaining consistent quality and on-time delivery.

Can you cut exotic or hard-to-machine materials?

Absolutely. We work with titanium, Inconel, carbon fiber, stainless steel, copper, aluminum, and other specialized alloys, providing precise blanks without heat distortion.

What sizes of blanks can you handle?

Our waterjet tables accommodate large formats up to 5x10 feet and materials up to 6 inches thick, making us a versatile choice for small prototypes or full-scale production runs.