GT60 Threaded Extension Steel Bar for Rock Drilling
Threaded extension steel bars are used in rock drilling to extend the drill string. They are made from durable steel and feature GT60 threads for a secure connection.





Technical Specifications
Product Overview
High-Performance Threaded Extension Steel Bars
These GT60 threaded extension steel bars are engineered for demanding rock drilling applications, offering high fatigue strength, elasticity, and toughness. Designed to optimize energy transmission with minimal loss, they facilitate efficient drilling in both shallow and small-diameter hole operations. Their robust construction ensures reliable performance in harsh mining and construction environments, helping to improve overall drilling speed and mechanization.
Technical Specifications
Diameter Options
- OD32
- OD38
- Hex32
- Hex35
Length Range
- Available Threaded Connections
- R22R25R32R38T38T45T51T60



