8" Metal Upper Thin Plate with PSA Backing – Quick-Mount Polishing Plate abrasive sanding belts Whether you're working with gemstones

Whether you're working with gemstones like quartz

Fixed diamond embedding ensures smooth

Safety Protocols: Use protective gear (goggles

Consistent cutting performance with controlled materials removal

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8" Metal Upper Thin Plate with PSA Backing – Quick-Mount Polishing Plate abrasive sanding belts Whether you're working with gemstonesThe Steel Backing Plate (Metal Upper thin Plate) is a high performance, non diamond lap backing designed to expand the flexibility and compatibility of your lapidary steel adapter setup. Crafted as a ferromagnetic steel disk, it serves as a durable and stable foundation for magnetic diamond tool support, allowing seamless integration with magnetic backed diamond discs, resin polishing plates, and felt polishing pads. Ideal for use with metal master