Grinding stone for pistons Ring clearance, impact clearance

Professional tool for machining piston rings to the correct ring clearance. Unfortunately, the manufacturers of the piston rings are not always accurate and therefore the piston rings must always be adapted to your cylinder. Especially with forged pistons, the play of the piston rings must be kept exactly to avoid engine damage or increased oil consumption. With our grinding stone you have the right tool to easily and cleanly deburr your piston rings. Here is a video guide on how to assemble it properly from the Emperor himself: