Diager

French manufacturer of professional drilling, screwdriving and sawing tools, mainly concrete drill bits, for trade professionals

Poligny, FranceFounded 1996diager.com Website technologies

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Highlights

New on EvolcAdded 2026-10-28

About Diager

Diager manufactures professional tools in France, including drill bits and other drilling, fixing, screwdriving and sawing instruments for concrete, metal and wood. Its product range covers percussion drill bits, chisels, diamond bits, core drilling accessories, screwdriving bits and sockets, and core saws.

The company sells to professional users and states that its products serve demanding professional clients in more than 70 countries. It describes itself as a European leader among manufacturers of concrete drill bits.

Diager was founded in 1996 and is headquartered in Poligny, Jura, where its production site is located. In 2019 it invested 8.5 million euros to add 1,600 m² and 10 new production machines to the Poligny plant.

Product: Professional drill bits, chisels, core drilling accessories, screwdriving bits and core saws for concrete, metal and wood.

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