Science In Your Hands!

White Aluminum Oxide

Aluminum oxide is an abrasive used to do the fine grinding on a telescope mirror blank. We have white aluminum oxide for sale in a variety of grain sizes and in a variety of weights. All of our abrasives come in sealed plastic jars with lined caps. Both the container and lid are labeled. This helps to keep your different abrasives seperate and uncontaminated.

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  1. White Aluminum Oxide 25 Micron

    White Aluminum Oxide 25 Micron

    Starting at: $2.95

    White aluminum oxide is an abrasive used during the fine grinding stage of making a telescope mirror. Please enter the number of units next to each size of packaged powder you would like. Then click "Add to Cart."

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  2. White Aluminum Oxide 15 Micron

    White Aluminum Oxide 15 Micron

    Starting at: $3.25

    Aluminum oxide is an abrasive used during the fine grinding stage of making a telescope mirror. Please enter the number of units next to each size of packaged powder you would like. Then click "Add to Cart."

    Learn More
  3. White Aluminum Oxide 12 Micron

    White Aluminum Oxide 12 Micron

    Starting at: $3.25

    Aluminum oxide is an abrasive used during the fine grinding stage of making a telescope mirror. Please enter the number of units next to each size of packaged grit you would like. Then click "Add to Cart."

    Learn More
  4. White Aluminum Oxide 9 Micron

    White Aluminum Oxide 9 Micron

    Starting at: $3.25

    Aluminum oxide is an abrasive used during the fine grinding stage of making a telescope mirror. Please enter the number of units next to each size of packaged grit you would like. Then click "Add to Cart."

    Learn More
  5. White Aluminum Oxide 5 Micron

    White Aluminum Oxide 5 Micron

    Starting at: $3.25

    This very fine grade of aluminum oxide powder is used by amateur telescope makers to further smooth the surface of their mirror before polishing begins. Please enter the number of units next to each size of packaged grit you would like. Then click "Add to Cart."

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