Designed for rotary tumblers.

Contains:

silicon carbide coarse grit (graded 500F) 1 poundPackaged in individual heavy duty 4mil sealed 1 pound package.

SILICON CARBIDE GRIT is a man made abrasive that is hard enough to grind and sand the toughest rocks and minerals including agates. When rock tumbling Silicon Carbide is commonly used in three grit ranges for progressive smoothing of the stone to its prepolished finish. The 60/90 Grit is used for aggressive grinding and shaping of the stones (step 1), the 120/220 Grit is used to sand and smooth the stones (step 2) and the 500F Grit is used to achieve the prepolished finish (step 3). All these Silicon Carbide Grits are used with water. After the prepolish a Polish and water is used to put the final shine on the stones (step 4).

$6.50 USPS shipping will be added upon checkout for the first pound and $0.50 for each additional pound.