50 grams Alumina 'A' Powder 0.3 micron for gem polishing [Weight: 50 grams]

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$22.50

8 units in stock


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This polishing powder is a very popular polish for a range of lapidary jobs including for the most difficult gems up to 8 hardness.

 

Alumina 'A' (aluminium oxide) graded to 0.3 micron size conveniently packaged in a screw top jar.  

 

Available in 50 gram, 100 gram or 250 gram jars.

 

Sometimes referred to as Linde 'A' as this is the same material as the Linde branded powder.

(697)

SKU 697

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