48mm SR35 Threaded Button Bit For Hard Rock Drilling
Our 48mm SR35 threaded rock drill bit is a high performance top hammer drilling tool specially engineered for tough hard rock drilling scenarios. Optimized for underground mining and infrastructure engineering, this threaded button bit delivers stable drilling efficiency and outstanding wear resistance in harsh rock conditions, widely adopted for professional drifting, tunneling, and rock bolting operations.
Core Product Specifications
Standard Thread : SR35, compatible with mainstream top hammer drilling rigs
Button Type : Spherical & Ballistic (Trubbnos) carbide buttons for diverse rock hardness
Premium Material & Manufacturing Advantages
To ensure long service life and consistent drilling performance, we adopt high standard raw materials and precise processing technology. The bit body is forged from high strength 45CrNiMoVA alloy steel, featuring high toughness and anti fracture capability. The wear resistant carbide tips adopt premium YK05 / ZCC grade carbide, effectively resisting abrasion and impact from hard rock strata.
Production & Packaging Support
Monthly Production Capacity : 3000 units, sufficient stock for bulk orders and customized demands
Packaging Solution : Standard carton or durable wooden case packaging for safe international transportation
Wide Application Scenarios
This SR35 threaded drill bit is a versatile mining drilling accessory, perfectly suitable for underground mine drifting, tunnel excavation, rock bolting reinforcement, quarry drilling, and other geotechnical engineering projects. Henglong supplies a full series of rock drilling tools, including threaded button bits, dome bits, reaming bits and customized drilling parts to meet diverse project needs.
Hot Keywords : 48mm SR35 rock drill bit, threaded button bit, hard rock drilling bit, mining drifting bit, tunneling bolting drill bit
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