Electric Engine Piston Ring Filer Grinder for Proform 66765 120 Grit 2 Wheels

This Electric Engine Piston Ring Filer Grinder is a precision ring end-gap filing machine compatible with Proform 66765 and matches OEM Part# Proform 66765, featuring two 120-grit abrasive wheels for accurate grinding.

Product Overview

The Electric Engine Piston Ring Filer Grinder provides consistent, motorized filing of piston ring end gaps, eliminating hand-filing fatigue and inaccuracy. Engine builders and automotive machine shops rely on this electric piston ring filer grinder to achieve precise ring clearance for optimal engine performance. Its dual-wheel design and 120-grit abrasives make this ring filer grinder a shop essential.

Key Features & Performance

• Electric motor-driven operation ensures steady, even material removal
• Two 120-grit grinding wheels for fast cutting and smooth surface finish
• Precision alignment fixture holds rings securely during filing
• Compatible with Proform 66765 ring filer systems and similar bench mounts
• Heavy-duty cast metal construction withstands continuous shop use

Common Uses

• Engine rebuilding and blueprinting
• Performance engine ring gap adjustment
• Automotive machine shop work
• Small engine, motorcycle, and powersports ring fitting
• Precision end-gap setting during engine assembly

Technical Specifications

• Power Source: Electric
• Number of Wheels: 2
• Grit Rating: 120 grit
• Part Number(s): Proform 66765

Frequently Asked Questions

Q: What type of grinding wheels does this filer use? A: The unit comes with two 120-grit abrasive wheels for aggressive yet controlled material removal on piston rings.

Q: Is this filer compatible with other ring filer stands? A: It is designed to match the Proform 66765 mounting and alignment, but may adapt to other bench-mount filer setups with similar mounting dimensions.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.