Drill rods 4.70m

We produce drill rods by friction-butt welding, welded joint Z-50. The product uses 45 steel, strength group D, wall thickness 5mm. Z-50 lock connection, steel 40XN, tapered thread. All rods are heat-treated and painted black, surface hardening of the tool joint. Protective caps are used to preserve the threads during transportation. The price is indicated for a rod with a length of 4.70m, any other length is possible on request. We provide a 6 month warranty. Detailed information by phone.