Use the different grits and polishes in this rock tumbler grit to transform rough rocks and gemstones into smooth, shiny collectibles!
An excellent choice for any rockhound, this large rock tumbler grit refill pack is adequate to tumble and polish up to 12 pounds of rock. Use this tumbler barrel filler with your rotary rock tumbler, and equip yourself with the polish you need for the polish stages!
It contains the following silicon carbide grits and aluminum oxide polishes for professional-quality four-stage rock tumbling:
- Coarse Grit: silicon carbide 60/90 grit, 16 oz.
- Medium Grit/Fine Grit: silicon carbide 150/220 grit, 14 oz.
- Pre-polish: aluminum oxide 500+ grit, 12 oz.
- Final Polish: aluminum oxide super fine, 12 oz.
This is our most economical rock tumbling grit pack–adjust the rock polishing grit sizes and the quantity of grit for each stage to best meet your needs.
Take a look at the customer reviews below to discover why this grit and rock polisher pack has a near 5-star rating!
Other rock tumbler grit kits include our:
- Vibratory Rock Tumbler Refill Grit Pack (for a 3-pound vibratory tumbler)
- Rock Tumbler Refill Grit Pack (pre-measured for a 3-pound tumbler)
WARNING: This product can expose you to Respirable crystalline silica, which is known to the State of California to cause cancer.
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