
Powerful. Reliable. Built to perform.
DTH systems for demanding ground.
Air hammers from 2–24 inches, custom button bits, hole openers, shock absorbers and casing systems for water well, quarry, construction and mining work.
- ISO 9001:2015 certified
- Custom bit manufacturing
- Broad DTH tooling range
Request Drill King tooling →

What it takes to break through.
Meet the Warrior DTH line.
Warrior hammers and bits bring Terelion's rock-tool engineering to down-the-hole drilling, backed by field expertise and a focus on hard-wearing performance.
- Warrior DTH hammers
- Warrior DTH bits
- Mining and construction expertise
Request Terelion tooling →

High performance. American-made.
Tools built for the way you drill.
American-made DTH hammer bits and hole openers from a manufacturer with more than 100 years of combined drilling-industry experience.
- DTH hammer bits
- DTH hole openers
- Custom drilling consumables
Request Infinity tooling →

American steel. American made.
Simple, serviceable, field-proven.
Made-in-America DTH hammers, bits and replacement parts, including hammer options from 3.5–12 inches for a wide range of air packages.
- DTH hammers and bits
- Accessible replacement parts
- Built in Pennsylvania
Request Eastern tooling →