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Founded in 1947 in Delaware, USA, by Daniel W. Varel, the Varel Manufacturing Company quickly established itself as a leader in mining and drilling equipment. It launched innovative products like the rotary three cone and fixed cutter drag bits by 1950. After several expansions and acquisitions, including the strategic formation of Varel International Energy Services (VIES) in 2008, the company was acquired by Sandvik in 2014. Despite a divestment in 2019, the mining division was retained and renamed Terelion, now based in Carrollton, Texas, continuing its legacy of innovation in the industry.
history backed.
precise engineering.
quality tri-cone bits.
Rotary tri-cone drill bits
Covering all rotary drill applications. Terelion has the tri-cone bit design that is suited for your requirement.
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TCI & STEELTOOTH
Offering a broad spectrum of sizes and the ability to handle diverse formations without limitation. Construction, waterwell, and geothermal applications.
Horizontal diretional drilling
TARGET™ HDD SERIES Designed specifically for horizontal directional drilling (HDD) and trenchless technology applications.
REVERSE CIRCULATION Drilling
A skirted and full hole design to enhanced performance. Making the RC tri-cone ideal for mineral exploration.
blast hole drilling
For those prioritising production, Terelion products are the essential choice to support your operations.
PILOT HOLE drilling
Challenging raise bore and blind bore pilot holes. Terelion pilot hole tri-cone bits are engineered for cooler operation, ensuring performance in even the most demanding conditions.