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Olaf Koch

Hilti

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Archive | 2007

Rotary-percussion drill with a four-start helical shaft

Olaf Koch; Josef Starkmann; Guenther Domani

Archive | 2008

Drill tool with hard material head

Olaf Koch

Archive | 2005

Drill bit having radially extending cutting bits on radial legs

Rainer Batliner; Olaf Koch; Karl-Heinz Hofmann; Werner Britten

Archive | 2015

Manual tool machine

Olaf Koch; Matthias Keith; Ali Shadavakhsh; Dieter Kraus

Archive | 2007

Hard material drilling head

Olaf Koch; Karl-Heinz Hofmann

Archive | 2007

Hard material bit

Klaus Hoeggerl; Olaf Koch; Thorsten Assel

Archive | 2007

Rotary percussion drill with a hard material bit

Olaf Koch; Klaus Hoeggerl

Archive | 2007

Drill tool with hard material insert

Olaf Koch; Karl-Heinz Hofmann

Archive | 2011

Hand-Held Machine Tool

Olaf Koch; Matthias Keith; Dieter Kraus; Ali Shadavakhsh

Archive | 2007

Rotary percussion drill bit with a hard material insert

Olaf Koch; Klaus Höggerl

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