Grace Machine, Inc.


213 S. Mustang Rd. Tuttle OK 73089 US

From the food industry to the oil & natural gas industry to drag racing components, Grace Machine Incorporated has the experience and dedication to complete your job.  At Grace Machine Inc., we manufacture parts from prototype, one-offs and limited quantity runs, all the way to high production, each one meeting your closest tolerances.

Whether working closely with your engineers or bringing your idea from prototype to reality, our team's skills and capabilities can evaluate and help you perfect your design.  Our prototype services begin with drafting and design, making sure that your thoughts are put on paper before the first chip is cut.

We offer machining services from manual to CNC turning and milling, as well as small part heat treating, surface grinding and spin polishing.  Also offered is light fabrication services, including ARC, MIG and TIG welding processes.  If you have an existing assembly or part that needs rework or repair, we can help with that too.  Our quality assurance ensures that each part meets your specifications and our own high standard of quality.

We have experience working with a variety of materials including polymers, stainless steels, steel and aluminum alloys.  Just a few of the materials that we work with are as follows:

  • 4142/4140/4130 Steel Alloys
  • A36/1000 and 1200 Series Carbon Steels
  • 8620 Steel
  • O-1 Tool Steel (Heat Treating Available)
  • A-2 Tool Steel (Heat Treating Available)
  • 660 Bronze
  • 360 Brass
  • 300 Series Stainless Steels
  • ​7075/6061/2024 Aluminum Alloys
  • Acetal Copolymer
  • ​Nylon - Standard & Glass Filled
  • HDPE (High-Density Polyethylene) 
  • ​PTFE (Polytetrafluoroethylene) - Glass and Carbon Filled
  • ​PAEK (Polyaryletherketone)
  • Urethane
  • ​Acrylic and Polycarbonate
  • Resin Filled Carbon-Graphite

At Grace Machine Inc., we strive to sustain a clean and organized facility with well maintained equipment in order to better serve you. We have some of the latest CNC equipment from HAAS Automation including lathe and vertical machining centers.  We also have CNC lathe and vertical machining centers from Cincinnati and Fadal.  Our manual machining equipment includes models from Sharp, Bridgeport, Hardinge, Kent, and Chevalier.  We have Band saws from Cosen and DoAll.  Our inspection equipment includes brands such as Starrett and Mitutoyo.


Manual Milling and Turning
CNC Milling and Turning
Light Fabrication
Prototype Design