
High Spead HD85A High Air Pressure Down-The-Hole Hammer. High-Speed Performance: Designed for maximum performance, hole cleaning ability, and high penetration rate in rock drilling. Wide Compatibility: Interchangeable with Atlas Copco COP series, Ingersoll-Rand DHD series, and NUMA/MISSION series. Customizable Options: Customize diameter, face shape, button size, and color (Blue, Golden, Black, Red) based on requirements. Premium Materials: Constructed from high-quality hard alloy (tungsten carbide) and best quality steel for durability. Fast Delivery: Stock items delivered in 2-3 days; custom designs require 20-30 days production time. Comprehensive Warranty: Includes lifetime warranty coverage with free replacement for failures confirmed caused by product quality. 24/7 Technical Support: Sales team responds within 24 hours (excluding holidays); technical support available anytime. Global Shipping: Flexible shipping via sea, air, or express (DHL, TNT, EMS, UPS, FEDEX) with standard export packing.