Thread: R22/25/28/32/38, SR28/32/35, T38/45/51, GT60, ST58/68
For the rock drills of Tamrock, Atlas-Copco, Ingersoll Rand, Furukawa, Montabert,
Gardner Denver, Joy and Boart Longyear etc.
Quality aircraft alloy steel , optimum design, state of art manufacturing,
Maximum wear resistance, longest lifespan and outstanding performance
in roughest working conditions.