This is 1000 grit Aluminum Oxide. This works very well when doing softer stones such as Apache Tears, glass, and other soft stones. Use it after the 500 pre-polish step and before the polish. This grit works in both vibrating tumblers and rotary tumblers.
Aluminum Oxide Grit?
Aluminum Oxide Polish: 5lbs : Health & Household
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Alternative to Aluminum Oxide Powder for Fine Polishing
Aluminum Oxide Grit?
Here's a cool new item, Coquina Jasper from India. The pieces measure approximately 3/4 to 1 1/2 in varies shapes and sizes. This material is
Coquina Jasper
Aluminum Oxide Polish: 5lbs : Health & Household
Silicon Carbide or Aluminum Oxide?
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