Durable Steel Tapered Drill Rod / Rock Drill Rod For Mining Quarrying , API Certification
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Hex Tapered Drill Steel Rod For Rock And Mining Quarrying Drilling Tools
Our factory can offer many kinds of drill bits, including chisel type bits, cross type bits, tapered drill rods and integral drill rods, mainly used for mining, coal cutting, tunneling, rock cutting in quarrying.
Tapered Drill Steel Rod is used by a hand held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 26mm to 41mm usually. Regarding Integral drill steels, the quality of a steel material and a tungsten carbide is very important to get good drilling performance.
According to different application, different lengths are available from 600mm to 8000mm usually.
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: 7°/11°/12° Taper Hex 22 Tapered Rod Shank 22 mm x 108 mm & Shank 25 mm x 159 mm