Precision retaining ring pliers designed for heavy-duty continuous use, offering up to ten times longer lifespan compared to turned tips. They feature inserted tips for reliable operation and large contact surfaces to prevent deformation of the retaining rings, making insertion easier. The screwed connection ensures precise, play-free operation. Equipped with a protected and captive internal opening spring, as well as a non-slip plastic coating on the handles. The capacity includes half moons, square millimeters, square drives, stepped squares, triangles, as well as spans for hexagonal, round, and square shapes.