

TCI Hole Opener
DRILLNOVA’s TCI Hole Openers are crafted for excellence in Horizontal Directional Drilling (HDD). Built to tackle tough terrains, these tools ensure you achieve optimal results with every project.
Product Specifications:
• Size Range: 8” – 42”
• Cutter Types: Welded Type & Replacement Type
• Thread Connections: Customizable to fit your rig specifications
• Ground Conditions: Suitable for a variety of formations including clay, gravel, shale, and rock
Applications
Drillnova TCI Hole Opener is engineered for reliability and efficiency in tough drilling conditions, making it ideal for:
• Water Wells: Deep and large-diameter boreholes, especially in mixed or hard rock formations
• Microtunneling: Designed for trenchless tunneling, our TCI Hole Opener works seamlessly with microtunneling systems to enlarge shafts and pilot holes for guided boring and pipe jacking.
ROLLER CUTTER

Welded Type
Size: 6", 8-1/2", 9-7/8", 12"
IADC: 517, 537, 617, 637

Bolts Type
•Fast onsite cutter replacement with 2-bolt system
•Available in TCI chisel, conical,spherical, adaptable to soft, medium, and hard formations
•No welding required — easy maintenance in
•Size: MH-3B (8-1/2"), 12MH-3B(12.5")

Holder Type Roller Cutter



CONTACT US
We are committed to tack the most challenging hard rock project. Our knowledgeable sales staff will find the right tool and solution to make your project more efficient and profitable.