J-B Weld Valve Grinder Abrasive Paste Tool & Blade Sharpening Dark Grey 1.5oz - P.No.37801

JB Weld Valve Grinder is a water-based odorless and abrasive paste designed to aid in valve grinding and lapping operations on engines to remove burrs, surface defects, deposits and corrosion.

Water-based odorless abrasive paste.

Grinding & lapping compound for valve faces and seats.

Removes burrs, defects & corrosion.

Auto-adjust grit,application starts as a coarse120 grit, then grinds down to 150, 180, and then a fine 220.