The Master Support Lap is designed to provide stable and precisesupport for faceting and polishinglaps in lapidary applications. Engineered for professional gem cutters and hobbyists, this lap ensures even pressure distribution and accurate stone positioning, resulting in mirror-like finishes and flawless facets.
The ground flat and parallel laps ,Its used as a base plate for other laps. 1/4 thick and are not charged with abrasive."