Used for repairing and grinding on mower reels and bedknifes, to ensure cutting edge sharpeness & reasonable space of reels and bedknifes,thus guarantee the lawn mowers have high quality cutting effect . Our lapping compound is made from carborundum and adhesive composition . It has the following characteristics: 1. Environmentally Safe for turf and surrounding. 2. Has Enough Viscosity , No delamination . 3. Good adhesion ,reduce the use of lapping compound, sharpen the edge quickly. 4. Contain a Special Lubricant that Dissipates Heat to Minimize Blade Warpage. 5. Good anti rust effect,avoid the rust on reels and bedknifes. 6. easily clean when finishing back lapping pail ,plastic box