Diamond Dot Discs

Discs are designed for grinding glass, marble, and engineered materials. We offer our discs with pressure sensitive adhesive (PSA), Velcro, or magnetic backings. Discs are available in sizes up to 18” in diameter and sheets up to 18” x 24”. We also have roloc discs (snail lock backing) available in 1 ½”, 2” & 3”. Please see the pricing page for mesh sizes available.

Quick Reference


  • Use wet or dry
  • High concentration of diamond particles ensures an extraordinarily smooth finish
  • Aggressive grinding
Diamond Dot Discs can be used for metal sanding, knife sharpening and scissor sharpening on the following:
CarbideCarbon SteelCast IronCeramicChilled Cast IronChrome CarbideChrome OxideCobalt & Nickel AlloyCompositesFiberglassGlassGraniteHVOFHard ChromeHard CompositeHardened SteelHigh Nickel AlloyHigh Speed SteelOxidesStainless SteelSteelStoneTool SteelTungsten CarbideZirconium


Diamond Dot Discs can be used for gemstone sanding and gemstone polishing on the following:
TourmalineTopazQuartzAquamarineAgateChrysocollaBerylJadeJasperOpalGarnetMoonstoneChrysopraePyrite SchistSapphireDruzyChalcedonyAmethystSpinelSugalite