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ABOUT

ABOUT COMET TOOL INC.

Mastering Precision Milling Services with Finesse

Comet Tool is a second-generation, family-owned precision manufacturing company committed to quality and fair pricing since 1974. We serve industries that demand high precision, including medical, electronics, defense, aerospace, industrial controls, and heavy equipment manufacturing. Operating from our modern facility in Hopkins, Minnesota, we specialize in precision machining, deep-hole drilling, and crafting complex prototype-to-production components. Our dedication to exceptional quality, timely delivery, and strong client partnerships ensures reliability and excellence in every project.

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CONTACT OUR TEAM

Estimating & Quoting

Jim Freitag, President
📞 952-935-3798, Ext. 102
✉️ Jim.Freitag@comettoolinc.com

Process Engineering

Ken Stilen
📞 952-935-3798, Ext. 104
✉️ Ken.Stilen@comettoolinc.com

Customer Service

Andrew Freitag
📞 952-935-3798, Ext. 100
✉️
customerservice@comettoolinc.com

Quality Assurance

John Freitag, Vice President
📞 952-935-3798, Ext. 103
✉️ John.Freitag@comettoolinc.com

Accounting / Finance Administrator

Cheryl Helfricht
📞 952-935-3798, Ext. 101
✉️ Cheryl.Helfricht@comettoolinc.com

Production Manager

Jim Freitag
📞 952-935-3798, Ext. 102
✉️
Jim.Freitag@comettoolinc.com

ABOUT OUR Quality assurance

We perform inspections per "Zero Defect" sampling plans.

Our complete inspection and calibration system—with our experienced operators' involvement—ensures superior quality.

  • Computer Calibration System
  • Numerex CMM with Unimeasure
  • Deltronic Optical Comparator
  • Super Mic. with 1 Millionth Resolution
  • Rockwell Hardness Tester
  • Profilometer Surfometer
  • Master Cylinder Square
  • Sine Plate
  • Sunnen Bore Gages
  • Bore Gages to 6 Inches
  • Dial Comparators to 30 Inches
  • Thread & Plug Gage Library
  • Gage Blocks / Master & Work Sets
  • Multi-Anvil Micrometers
  • Granite Plates to 36 Inches
  • Mitutoyo LH600 Height Gage
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