Rock Tumbling Polish and Pre-Polish Kit, Silicon Carbide and Aluminum

Use this advanced Silicon Carbide (pre-polish stage 3) and Aluminum Oxide Fine (polish stage 4) combination kit to tumble pre-shaped smooth rocks in a rotary or vibratory tumbler and bring them to a gem like finish.

This product is made in the USA and of the highest industrial quality.

The kit includes more than enough media to tumble a load of rock in a 3 pound rotary or vibratory tumbler for superior results. The material can also be used in other sized tumblers with simple ratio adjustment. Shipping is free!.

The material supplies in this listing cover the last two steps of the standard four step tumbling process using the following included items.

• One 2 oz package pre-polish Silicon Carbide (500 grit) used in Step 3
• One 2 oz package polish Aluminum Oxide (Fine - micron sized) used in Step 4
  

The tumbler media is shipped in separate plastic resealable bags.

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