LMT Onsrud has introduced the Marathon Downcut Spiral to complement its popular Marathon Compression offering.  LMT Onsrud says the Marathon series are the longest running tools in the industry due to advancements in cutting geometry and the addition of a unique Onsrud coating.  Longer cutting life is due to the advanced coating creating a harder and tougher cutting edge, LMT Onsrud adds.


(847) 362-1560             



About LMT Onsrud

Our roots were established within Libertyville, IL with an initial product offering of high-speed steel router bits, milling cutters, and carbide tipped tools and over the next 65 years of producing high quality tooling, we have seen our customer requirements grow and expand. Current tooling lines range from our starting point of engineered panel applications which developed into plastic and composite machining for the marine and aircraft industries. Our latest end mills are utilized to mill aluminum and exotic metals within today's aerospace, defense, medical industries as well as other technical applications, while our special solid carbide drills are designed to cut composites, titanium and other non-ferrous materials.




Phone: 847-362-1560

Fax: 847-473-1934

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