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Lortone 3A Rock Tumbler

Lortone 3A Tumbler


The smallest tumbler in the Lortone series, perfect for amature or professional use. Ideal for the following applications: Polishing and grinding of gemstones and glass, burnishing small silver casting, and mixing pottery glazes. Glass, Pottery glazes & Shell tumbling requires specific instructions & media. When burnishing silver castings you will require Stainless Steel Shot and Burnishing Compound. See our grit & media section for silicon carbide & polishing compounds.


Ideal for the following applications:

  • polishing & grinding of gemstones and glass
  • burnishing small silver & gold casting


Size & Capacity:

  • Single 3lb/2kg barrel
  • 3 x cup capacity
  • 20mm x 30mm maximum rock size



  • Lortone warranty
  • Full instruction booklet
  • Simplified printed instruction sheet with grit capacity guidelines


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