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Home / Experts / Steffen Hedrich

Steffen Hedrich

Steffen Hedrich is the director of drilling for Hoffmann Group USA, 202 North Seven Oaks Drive, Knoxville, TN 37922, 844-448-7725, Fax: 877-550-7778, sales.usa@hoffmann-group.com, www.hoffmann-group.com.

Articles by Steffen Hedrich

Why are Three-Flute Drills Better?

The idea of adding a third cutting edge to drills for higher feed rates is nothing new, but the challenging chip evacuation made them suitable for only a few applications, such as machining cast iron. So how has this supposed slow seller made it into the top league of high performance tools for steel machining? A new design has harnessed the advantages of the three-flute drill for long-chipping steels and stainless steel materials.

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