Top hammer drill bits
Minerza ABX Series
Bit diameter: 76–115 mm
Thread: T45, ST58, ST68, CT system
Carbide type: PowerCarbide-grade equivalents
Application: Bench, quarrying, and long-hole production drilling
Taper: 7°, 11°, 12°
Description:
The Minerza ABX Series drill bits are optimized for automated longhole and production drilling, combining precision engineering with extended durability. Each bit features a reinforced gauge row and a ballistic button profile, crafted from wear-resistant CarbidePro inserts that extend the first grinding interval to more than double that of standard bits. The carved front design ensures smooth flushing and consistent penetration, even in hard and abrasive formations. Engineered for automation, the ABX Series increases drilling uptime, reduces bit changes, and enhances cost-efficiency throughout continuous operations.