High-performance DTH drill bits designed for blast hole drilling and water well drilling applications. Compatible with multiple hammer systems including COP, SD, DHD, IR, Mission, QL, BR, and CIR series.

• Premium nickel-alloy steel construction (25SiMnCrNi2MoVA) for enhanced durability
• YK 05 tungsten carbide inserts matching international brand quality
• Hot-insertion processing procedure for superior button retention
• Complete CNC processing ensures consistent quality and reliability
• Military-grade heat treatment with stress relief processes
• Optimized design for maximum performance and hole cleaning efficiency

Interchangeable with Atlas Copco COP32/34/44/54/64/84, Ingersoll-Rand DHD3.5/DHD340A/DHD350R/DHD360/DHD380, QL40/50/60/80, Mission 60/80/10, SD8/10, Mincon, Mach, Numa, and other major brands.

• 1-12" middle-low/high air pressure DTH hammers & bits
• Big hole high air pressure DTH hammers for water well, oil, gas and construction drilling
• Hole opener bits and rock thread bits (R22-R38, T38-T51, ST58, GT60)
• Extension rods, shank adapters, coupling sleeves, and various adapters

Manufactured with over 50 years of drilling tool expertise, advanced technology, and professional technical experience exceeding 13 years. Products achieve 95% compatibility with original equipment and offer competitive pricing with superior quality.