DTH Hammers & Bits
Black Diamond DTH Hammers are purpose-built for blasthole drilling in surface mining and quarrying operations. Available in sizes HQL40 through HQL80, this range covers the hole diameters required for production blasting across a wide variety of site conditions.
Manufactured from premium alloy steel and precision heat-treated for strength and durability, Black Diamond hammers deliver efficient energy transfer from drill rig to bit — resulting in consistent hole depth, improved straightness, and reliable performance in hard and abrasive rock formations.
Robust internal components minimise wear, reduce air loss, and maximise uptime, helping operators control operating costs and maintain productivity across extended drilling campaigns.