Description Abrasive Grit Kit w/Micro Alumina - large kit

For larger tumbling needs this kit contains 5 pounds each of 80, 220and 600 Silicon Carbide grit, plus 1 pound of Micro Alumina polish. This kit will polish 35 to 40 pounds of stone.

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Price	$54.10

Product Questions (7)

Customer Questions

Rotary rock tumbling instructions

STEP 1: (80 GRIT) Fill the tumbler barrel 2/3 to 3/4 full with properly graded and sized stones. If the barrel is not full enough, you won`t get the proper tumbling action in the later steps. Add the necessary amount of coarse grit to...

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Approximately how many tablespoons are there per pound of grit?

Around 32, but this will depend on the grit's density. So this is a plus / minus answer.

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Do you carry cerium oxide polish for rock tumbling?

Yes, If you search stock number 0-0153 on our site you should be able to pull up the listing for cerium oxide.

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Does one have the same results polishing rocks with micro alumina polish as with cerium oxide? What’s the difference?

The results may vary depending on the types of rocks you're working with. Both the micro and the cerium produce good polishes, but the cerium does tend to have a little better results.