The Sandvik 551 617 36 is a special service/maintenance tool designed for Sandvik/Tamrock hydraulic rock drills/drifters.
Function: It is a specialized hand tool used during the disassembly of the drill gun and the installation of seals or gaskets (seals and O-rings). Compatible Models: Primarily the Sandvik RD520 and RD525 rock drills, as well as various Tamrock/Sandvik drifter groups.