The Proform 66758 is an electric piston ring filer designed to provide quick and precise grinding of piston rings. It features a user-friendly design that allows for easy squaring of rings by pressing them against dowel pins, ensuring a clean grind. Constructed from high-quality aluminum, this tool offers durability and reliability for both professional engine builders and DIY enthusiasts. It comes equipped with a 120-volt adapter. The filer includes a 120-grit grinding wheel.

Dimensions

• Mounting Hole Diameter: 7/16 inch
• Grit Size: 120
• Voltage: 120