Reaming Drill Bit
This specialized drilling tool enlarges pre-existing boreholes. Its robust design includes tungsten carbide buttons for efficient rock fragmentation and stable, accurate hole enlargement.



Technical Specifications
Product Overview
Reaming Drill Bit Overview
This reaming rock bit is specifically engineered for enlarging pre-existing boreholes, effectively handling both first-grade and second-grade larger-diameter holes. Its design optimizes the sectional area between the bit blade and the rock hole, which significantly improves drilling speed in hard rock formations. The tool is built for high-impact durability and features an advanced flushing system to ensure efficient debris removal and extended service life in demanding environments like mining and tunneling.
Technical Specifications
Performance Metrics
- Primary Application
- Reaming of first-grade and second-grade larger-diameter holes
- Cutting Structure
- Tungsten Carbide ButtonsOptimized Cutting Structure
Operational Details
Suitable Environments
- Underground Mining
- Tunneling
- Construction
- Hard Rock Formations



