Hex (22mm, 25mm) and round (32mm) rock drill rods for hydraulic and pneumatic rock drills. Forged from high-alloy steel with vacuum-treated and heat-treated to prevent breakage.
Material: B19S / B19S-modified high alloy steel
Types: Hex 22, Hex 25, Round 32 mm shank
Length Range: 1.2 m to 6.1 m
Coupling Thread: R22 / R25 / R28 / T38 / T45
End Hardness: 56-60 HRC
Inspection: Ultrasonic tested each bar
