UNDER REAMERS
ENLARGE. FLOW. PERFORM
Roctor under-reamers are engineered to enlarge pilot holes in specific pay zones to allow for greater flow and capacity. Built for precision, balance and long service life in a wide range of ground conditions.
BENEFITS
Built with premium materials for long life
Compatible with a variety of drill rigs
Refurbishment service available
Enlarges pilot holes to precise diameters
Optimised blade design for efficient cutting
Available in a range of sizes and configurations
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Under Reamers
Designed for superior cutting performance, these tools feature premium tungsten carbide or wear-resistant inserts for increased durability and extended service life. Precision manufactured to tight tolerances, they deliver accurate hole sizing and reliable results across demanding applications. Optimised blade profiles provide smooth cutting action and efficient chip removal, while the high-strength steel body ensures maximum durability and dependable performance in challenging drilling conditions.