Double-Bottom Double-Entry Rotary Drill Bit

High-Performance Rotary Drilling Solution

The Double-Bottom Double-Entry Rotary Drill Bit is engineered for superior efficiency in diverse drilling and piling operations. Featuring a robust double-bottom and double-entry configuration, it ensures enhanced stability and optimized material removal during operation. Designed for versatility, this tool supports multiple cutter tooth types and removable pilot bits, allowing for easy disassembly and maintenance in demanding construction environments.

Diameter Range

Design Features

• Double-bottom configuration
• Double-entry configuration
• Removable pilot bits
• Easy disassembly

Applicable Soil and Rock Types

• High water content sand layer
• Silty clay
• Dense clay
• Sand and gravel layer
• Gravel layer
• Shell layer
• Iron sand
• High strength permafrost
• Strong weathered rock
• Soft stratums
• Complex stratums