Brief: Discover the Top Hammer Rock Drill H22 7 Degree Taper Drill Rod, designed for mining tunneling and construction. Made from hexagonal hollow alloy steel, this drill rod ensures durability and precision in tough environments. Perfect for mine tunnel support, rock drilling, and bridge excavation.
Related Product Features:
Hexagonal hollow alloy steel construction for enhanced durability.
High-pressure calcination and vacuum tempering for superior strength.
CNC automation ensures precise and reliable product quality.
Available in multiple lengths (1320mm to 2546mm) and tapers (7, 11, 12 degrees).
Ideal for mine tunnel support, rock drilling, and bridge excavation.
Shank hex size 22*108mm for compatibility with various drill bits.
Used in drilling blasting holes, guardrail holes, and anchoring.