Hard Milling Solutions, Inc.
hard-milling-solutions107 Peyerk Court
Romeo, MI 48065
Phone (586) 336-9737

Call Us Now at: (586) 336-9737 
for your Hard Milling Needs

Quote Request Form

We specialize in forging dies, plastic injection molds, powdered metal punch forms, medical dies and tooling, rib cutting and anything 3D.


Complex Shapes
Complex Shapes
Tight tolerances to 0.0001"
The Right Stuff
Skilled Team
The Right Stuff
High Tech Equipment and Tooling
Equipment and Tooling
High Tech
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The Hard Milling process is a great tool to improve your delivery, accuracy, surface finish, and overall quality. Hard Milling Solutions is an industry innovator, specializing in advanced, high-speed and high-performance milling. With over 10 years of proven performance, we are the "go to" provider for leading mold and die manufacturers who need answers they can count on when delivery can't wait.

We can cut your most difficult materials quickly and accurately. We have an experienced team equipped with the right machinery, tooling, and a huge inventory of specialty cutting tools that help us deliver your job on time, every time.

At Hard Milling Solutions, we want to be your partner for productivity, providing you better, more accurate  products ahead of schedule, at prices that others just can't match. Old-fashioned business principals of doing what we say when we say we'll do it make Hard Milling Solutions a partner you can count on.


We machine:

  • Plastic injection molds
  • Die casting dies
  • Stamping dies
  • Powdered metal punches
  • Forging dies  
  • Precision parts


  • Transportation
  • Healthcare
  • Recreation
  • Packaging
  • Manufacturing and Automation

Hard MIlling Advantages

  • Reduce or even eliminate EDM
  • Reduce the number of machining operations
  • Reduce or even eliminate secondary operations, especially when starting with hard material
  • Eliminate recast layer (white layer) from EDM
  • Improved surface finish to 10-12 rms
  • Reduce polishing/finishing
  • Reduce production time
  • Reduce lead time and delivery
  • Improve accuracy


  • P-20
  • H-13
  • A-2
  • D-2
  • M-2
  • O-1
  • 4140
  • 1018
  • CPM 3V, M4, 9V, and 10V
  • aluminum
  • brass
  • bronze
  • copper

We machine virtually all materials to a hardness of 65 HRc

The Hard Milling Imperative

Corey Greenwald "gets it." He understands that hard milling is becoming an essential capability for shops producing plastic injection molds. He understands how to perform hard milling operations effectively...

Modern Machine Shop, April 2006

High Performance Hard MIlling

Talk about doing things the hard way. Corey Greenwald is an engineer by training. In the past, he worked for a typical mold and die shop as a designer... 

Competitive Mold Maker, 2006