Rock drill bit sizes typically range from 2-3/4″ (70mm) to 42″ (1067mm) in diameter, with the correct size determined by three factors: your DTH hammer class, your required borehole diameter, and your application — whether that’s water well drilling, mining, construction, or quarrying. Choosing the wrong size doesn’t just slow the job down. An under-gauge […]
Built tough enough for the unpredictability of job sites, our equipment minimizes costly downtime and re-drills.
Every hole counts, and our tools are built to keep penetration rates high even in unpredictable, mixed formations.
Engineered for open-pit and underground alike, our tools lower per-meter drilling costs without sacrificing performance.
Engineered for the rigors of well-site conditions, our hammers and bits extend service life while reducing per-foot drilling costs.
Less downtime, fewer bit changes, more material moved. That's the Drill King difference for quarry operators who can't afford to slow down.
From residential wells to large-scale geothermal fields, our tools are trusted to get the job done right the first time
