9-tooth 47mm semi-ballistic R25 Thread button bit for efficient rock drilling in medium-hard to hard formations
The Hanglung 9-tooth, 47mm diameter semi-ballistic button bit is a versatile drilling tool engineered for top-hammer rock drilling operations, delivering optimal balance between drilling efficiency and durability.
Optimal Performance Design
This innovative drill bit combines the high-speed drilling advantages of ballistic button bits with the superior wear resistance of spherical button bits, making it ideal for various medium-hard to hard rock formations. It is widely used in conventional rock drilling applications across mines, quarries, and similar industrial environments.
Key Features & Construction
Semi-ballistic carbide inserts for balanced performance
High-purity tungsten carbide-cobalt alloy core material
Combines high hardness with exceptional impact resistance
Withstands friction and impact in medium to hard rock formations
High-strength alloy steel drill bit body
Tempering heat treatment enhances torsional and fracture resistance
Prevents deformation or fracture during high-frequency impact operations
Ensures secure connection between carbide inserts and base
The robust construction and advanced material composition ensure reliable performance and extended service life in demanding drilling conditions, providing consistent results across multiple applications.