Best for: Shale, Sandstone
Good for: Dirt/Sandy Loam, Hardpan, Gravel
Best for: Dirt/Sandy Loam, Shale
Good for: Clay, Sandstone
Key Advantages
- Aggressive Cutting Performance
- Open Body Design
- Efficient Reaming in Hard Layers
- Easy Tool Maintenance
Parameter
| Hole Size | Shaft | |||
| 2 3/8“REG BOX | 2 7/8*REG BOX | 3 1/2“IF BOX | 4 1/2“IF BOX | |
| 8" | 89mm | |||
| 10" | 89mm | |||
| 12" | 89mm | |||
| 14" | 108mm | |||
| 16" | 108mm | |||
| 18" | 133mm | |||
| 20" | 133mm | |||
| 24" | 133mm | 164mm | ||
| 36" | 164mm |
Why Choose Drillnova
From engineering to final delivery, every drilling tool is built with a focus on reliability, consistency, and field performance.
Engineering Design
Designed and optimized for different drilling applications and ground conditions.
Precision Manufacturing
CNC machining, welding, hardfacing, and assembly completed under controlled production.
Quality Inspection
Every product is inspected before shipment to ensure consistent quality and reliable performance.
Global Supply
Supporting customers worldwide with efficient production, export documentation, and global delivery.
Technical Support
Responsive engineering and sales support from inquiry to after-sales service.
DRILLNOVA specializes in high-performance HDD drilling tools.
Reduce downtime, boost drilling efficiency.
Download our HDD catalog to find Hole Openers built for reliable performance.
