Description Abrasive Grit Kit with Micro Alumina

For larger tumbling needs, this kit contains 5 pounds each of ungraded 60/90, 120/220, 600, plus 1 pound of Micro Alumina Polish. This kit will polish 35 to 40 pounds of stone.

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Price	$52.70

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Product Questions (5)

Customer Questions

80 grit would just be a straight 80 mesh grit whereas 60/90 would be mesh sizes between 60 and 90. Both are used frequently for coarse grinding. Ungraded means that it's not all one grit size, it ranges between the two numbers listed.

They perform similarly to one another. Cerium is more dense and powdery. The micron sizes are also similar. Currently, cerium is more expensive because of the country of origin.

Question above has been answered, you need to click on the heading to bring down the answer. Q: What's the difference between 80 grit and 60/90 grit, and what does it mean by ungraded? A: 80 grit would just be a straight 80 mesh grit whereas...