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Replacement Manual Piston Ring Filer Tool-When building an engine it is extremely crucial to have the proper piston ring gaps, it means you need a piston ring grinder.The piston ring filter can cut chrome plated or stainless steel piston rings quickly and accurately, which allows you to get a more precise grind and reduces the chance of overgrinding and dropping the ring
Reference OE Part Number-The manual piston ring filer replace 66785 66786.
How to use: Fix the piston ring on the pin and file the ring with the grinding wheel by shaking the handle to ensure the correct clearance of the piston ring. NOTE: The piston ring is to be touching both pins to insure it is square to the wheel, helping you get a good seal from filing your piston rings.Spinning clockwise would give a more stable/safe grind.