12" Diamond Grinding Disc on 12" Bat - DiamondCore Tools
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12" Diamond Grinding Disc on 12" Bat (Sold Individually)

34.0 oz
SKU: G11

The 12" Diamond Grinding Disc on 12" Bat lasts longer and provides better results than silicon carbide abrasives. Choose from 60 grit, 120 grit or 240 grit depending on your application. Sold individually.


  • 12" diameter diamond grinding discs "POTSAVERS"
  • Adhesive-backed metal plate with diamonds fused on
  • Diamond grit has a 7000 hardness rating (silicon carbide abrasive is only rated at 2400 hardness)
  • 5 lbs weight
  • 60 grit - coarse - heavy glaze or high-fired clay removal
  • 120 grit - general - leveling a pot or grinding
  • 240 grit - fine - smoothing


  • Permanently attached to a bat for pottery wheel use
  • Remove high-fired glaze drips or high-fired ceramic
  • Level a warped pot
  • Grind tile, stone, or glass
  • Level kiln shelf posts and furniture 


  • Premounted on a rigid plastic bat
  • 9" and 10" bat pin spacing
  • Long lifespan if used properly with water
  • Dust is controlled with water use
  • Lasts longer than silicon carbide
  • Multiple grit sizes available
  • Faster than silicon carbide
  • Faster than sandpaper
  • Better results
  • Less fatigue than other sanding methods


  • G SET: Save money and get all three grits of our 12-inch Diamond Grinding Discs 


  • Use all safety precautions
  • Always use safety goggles
  • Be certain that debris does not get into moist, usable clay
  • Carefully clean splash pans to remove all sharp debris
  • Always use with water to maximize tool life & control dust
  • Do not attempt to force grinding
  • Take care to avoid skin removal
  • Keep out of the reach of children 

Note: Always use water, high speed and gentle pressure. “Let the diamonds do the work.” Overheating the tool will decrease tool lifespan.




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