H22x108mm Integral Rods For Small Hole Drilling
H22×108mm Integral Drill Rods (Integral Drill Steels) in ZK55SiMnMo alloy steel.Lengths 400–7200mm, bit diameters 26–41mm. Compatible with Y24/YT28 rock drills.
H19x108mm Integral Rod With Plug Drill
High-performance H19x108mm Integral Drill Rods made of premium ZK22CrNi3Mo alloy steel. Engineered for plug hole drilling in stone quarries and mining.