Bits

Flat Face, Concave and Convex crowns are available for plunge hammers ranging from 90mm to 200mm.
Down The Hole 
Offering Flat Face, Concave and Convex crowns for plunge hammers ranging from 90mm to 200mm

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.