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.
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 best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters.
• Shank size: Hex.19 x 108mm, Hex.22 x 108mm, Hex.19 x 82mm
• Head diameter: 26mm to 42mm.
• Length: 400 – 8000mm.
• Carburizing process is applied to promote surface hardness, thus grant better wearing quality and lifespan for the drill rods;
• 23CrNi3Mo, which is in same league as Sandvik Sandbar 64, is applied as drill rod material.
• Cost-effective, good performance with reasonable price.
• Complete types of drill rod for various drilling scenarios.
Drilling duties in tunneling, construction, mining, quarrying, etc.