High Rigid Rock Drill Rods And Hammer , Concentric Overburden Drilling Systems

Product Description
Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads. With the same steels as Sandvik and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters.
According to different application, different lengths are available from 600mm to 9600mm usually. With the best hollow drill steels and tungsten carbides, sinodrills integral drill steels will show you very good performance.
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 30mm to 41mm . Each rods use premium quality alloy steel and excellent quality tungsten carbide to assure.

Features ：
Integral Drill Rod is used by a hand-held drill machine in underground mining 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 28mm to 41mm usually.
According to different application, different lengths are available from 400mm to 4800mm usually.
Regarding Integral drill steels, the quality of a steel material and a tungsten carbide is very important to get good drilling performance.

FAQ:
Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided. 

Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.

Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.