R32 R38 T38 T45 T51 Threaded Extension Drill Rods for Mining Quarring Tunneling Blasting Drilling

Brief info:R32 R38 T38 T45 T51 Threaded Extension Drill Rods for Mining Quarring Tunneling Blasting Drilling, US $ 75 - 120 / Piece, Energy & Mining, Shandong, China, Miroc.Source from KSQ Technologies (Beijing) Co., Ltd. on Alibaba.com.

Product Description

Drill rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.

• Widely used in drifting, tunneling, benching, and long hole drilling

Type: Hex. Drifter Rod, Extension Rod, Speed Rod, MF-Rod

Color: Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process

Competitive Advantage of drill rod

High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

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