Rock Tumbler 4-Stage Grit Pack
This large rock tumbler grit refill pack is adequate to tumble and polish up to 12 pounds of rock. It contains the following grits for professional-quality four-stage rock tumbling:
- Coarse: silicon carbide 60/90 grit, 16 oz.
- Medium/Fine: silicon carbide 150/220 grit, 14 oz.
- Pre-polish: aluminum oxide 500+ grit, 12 oz.
- Polish: aluminum oxide super fine, 12 oz.
This is our most economical grit pack–adjust the quantity of grit for each stage to best meet your needs.
Overall Rating: Write an online review
and share your thoughts with other customersSort Reviews: Newest
| Highest Rating
| Lowest Rating
- Saturday, January 10, 2009Great Grit KitReviewed By: Al
I really like taking all of the guesswork out of adding grit to my tumbler! With this kit I can just add the whole jar...!
[Home Science Tools adds: You may need to adjust the amount of grit you use based on the size of your tumbler.]