Main application
Mining
DTH hammers, tricone bits, RC and drill string for continuous operation in underground and open-pit mining.
Bits
Large-Diameter Bits
Featured application
Large-Diameter Bits
Large-format drilling tools designed to operate in diameters from 12" to 38", compatible with high-capacity shanks. Made from high-strength steels and tungsten carbide inserts, with various face designs to optimize performance and rock removal in large boreholes. Key applications: Open-pit mining, large-diameter water wells and foundation piles.
Models
2
Applications
1
Línea
Bits
Comparison table
Large-Diameter Bits
Large-Diameter Bits
| Product | DIAMETER (IN) | DIAMETER (MM) | SHANK | WEIGHT (KG) |
|---|---|---|---|---|
| 301 – 584 NUMA 125 | 11 7/8" – 23" | 301 – 584 | NUMA125 | 190 – 420 |
| 654 – 984 NUMA 180 | 24 3/4" – 38 3/4" | 654 – 984 | NUMA180 | 720 – 1550 |
Models