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Part No. JBW-37801
Brand: JB Weld

J-B 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. 
The paste combines 4 grit sizes so that one application begins as a coarse 120 grit, then grinds down to 150, 180, and then a fine 200 grit for a fast and smooth finish.

  • Water-based odourless abrasive paste.
  • Grinding and lapping compound for valve faces and seats.
  • Removes burrs, defects and corrosion.
  • Auto-adjust grit: application starts as a coarse120 grit, then grinds down to 150, 180, and then a fine 220.