Down the hole drilling is vital to remember in rock extraction that blasting is the first phase of crushing. It is therefore vital that time and effort be spent on ensuring the hole size and overall blast design. Anchor drill bit will be automatically discharged from the top of the hole on both sides, drill bit will not be blocked. We offers Button bit, Rock drill bit, Tapered drill bit, Button drill bit, Rock drilling bit and many more products.
Kirkegaard Hsu
Volta Engineering
Haastrup Mcconnell
Skytte Albrechtsen
Duelund Fischer
Whitney Serup
Riis Lohmann
Adams Connor
Winkler Nissen
Ruiz Wentworth