5-Inch DTH Hammers

The A50 series brings high-frequency, high-torque performance to medium-to-large diameter drilling — five models covering IR350, SD5, and QL50 shanks, with Heavy-Duty variants for demanding programs.

24-Inch DTH Hammer

Drill King’s largest and most powerful DTH hammer, for 24″–34″ (610–864 mm) bits. A 1,150 lb piston and cylinderless internal design deliver the highest impact energy in the lineup with simplified field maintenance.

3-Inch DTH Hammers

High-frequency 3-inch DTH hammers on the trusted IR3.5 platform — standard HADK-A30I and extended-body HADK-A30I-XT for water well, geotechnical, and construction drilling.

18-Inch DTH Hammer

Ultra-class DTH hammer for 18″–24″ (457–610 mm) bits. The 717 lb hardened piston — the most powerful in the Drill King lineup — delivers maximum energy per blow at 1,100 blows per minute.

15-Inch DTH Hammer

Drill King’s largest-class DTH hammer for 17″–20″ (432–508 mm) bits. A 528 lb hardened piston delivers more energy per blow than any other hammer in the lineup, at 1,140 blows per minute.

10-12-Inch DTH Hammers

High-energy, high-torque hammers for 9.5″–18″ holes. Six models across NUMA 100, SD10, SD12, IR112, and QL120 shanks — plus the large-bore HADK-T125N — all on a common 6⅝” API REG PIN connection.

Wing King

Cased holes through the toughest overburden. A simple, robust 2 & 3 wing cam-sliding design covering casing OD from 4.5″ to 36″ — the widest range in the DKI casing line, in permanent or retrieved configurations.

Ring Bit

Precision casing through overburden. Heavy Duty Ring Bit, Casing Shoe, and locking Pilot Bit form one oversized cutting face — Standard (4.5″–24″) and Pass-Thru (4″–12″) configurations, permanent or retrieved.

2-Inch DTH Hammer

Drill King’s smallest DTH hammer — a compact, valved BR2-platform tool for 2.75″–3.5″ (70–90 mm) bits, optimized for low-pressure operation from 100 PSI with the lowest air consumption in the lineup.

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Construction

Built tough enough for the unpredictability of job sites, our equipment minimizes costly downtime and re-drills.

Exploration

Every hole counts, and our tools are built to keep penetration rates high even in unpredictable, mixed formations.

Mining

Engineered for open-pit and underground alike, our tools lower per-meter drilling costs without sacrificing performance.

Oil & Gas

Engineered for the rigors of well-site conditions, our hammers and bits extend service life while reducing per-foot drilling costs.

Quarrying

Less downtime, fewer bit changes, more material moved. That's the Drill King difference for quarry operators who can't afford to slow down.

Water Well & Geothermal

From residential wells to large-scale geothermal fields, our tools are trusted to get the job done right the first time