7/8 Hex steel

Sai Deepa rock drills (Pvt) Ltd over the years developed integral drill rods of different sizes in the range of 400 mm to 7200 mm in length, with 22 mm across flat raw material.The raw materials both steel and tungsten carbide grades are selected meticulously and coupled with latest manufacturing technology to give the customers the best integral drill rods.The main idea is to give customers the lowest cost per meter drilled in both underground and surface applications SDRD drill steels are more reliable and economical partner in rock drilling and backed by prompt and efficient after sales service.