Integral drill steels 

A group of products used in quarry drilling in granite blocks. The range includes drill bits with 22x108 and 25x108 shanks with carbide diameters from 22mm to 42mm in lengths up to 5m.
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Integral drill steels 

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A group of products used in quarry drilling in granite blocks. The range includes drill bits with 22x108 and 25x108 shanks with carbide diameters from 22mm to 42mm in lengths up to 5m.

We know the drill.

Almost 50 years of experience mainly in the production of mining tools for coal mines, non-ferrous metal ore mines and quarries puts Gonar in a high position among companies with a similar business profile.