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The lapping process, being less aggressive than honing, typically removes only 0.0005” to 0.005” (0.0127 mm to 0.127 mm) of material. Consequently, the workpiece should be pre-sized as closely as possible to the final dimensions, often through double-disk grinding, prior to lapping.

To clean a diamond lapping plate, evenly apply Bar Keepers Friend using a nylon brush. Gently scrub the plate for one to two minutes, then rinse with warm water while continuing to scrub. Ensure thorough rinsing to remove all residues.