KINGS ROCK TOOLS' Integral Drill Rods, perfect for underground mining and small hole drilling, are made with high-quality alloy steel, ensuring durability and efficiency in rock drilling operations. Product: Integral Drill Rod Shank: 19x108mm , 22x108mm Length: 400mm-5600mm Bit Diameter: �?23mm-42mm Suitable Machine: Air-leg drill machine, Handheld rock drill machine Suitable rock: granite and marble Color: customized Package: wooden case Custom: bit diameter, length, can be customized according to client's requirement and drawing.
