This rock tumbler refill kit is pre-measured for a 3-pound rotary rock tumbler. Get four stages of grit: coarse, medium, pre-polish, and polish. Read
More
This grit refill pack is pre-measured for a 3-pound rotary rock tumbler. It contains the following grits for a four-stage tumbling/polishing operation:
4 oz Coarse: silicon carbide 60/90 grit
4 oz Medium/Fine: silicon carbide 150/220 grit
2 oz Pre-polish: aluminum oxide 500+ grit
1 oz Polish: aluminum oxide super fine
This grit refill pack is enough to polish 3 pounds of rock.
WARNING: This product can expose you to Respirable crystalline silica, which is known to the State of California to cause cancer.
My Science Perks is FREE! Just place your order while logged in to your Home Science Tools account and you'll automatically earn up to 6% back when your order ships!
We want this item to be alive when you get it! Therefore, we need to
know when you'll be home to receive it (minimizing the package's
exposure to the elements). Please specify a delivery date, Wednesday
- Friday that's at least 7 days from today.
We get it. Science can be messy. But Home Science Tools' products and service can handle it.
Our products are durable, reliable, and affordable to take you from the field to the lab to the kitchen. They won't let you down, no matter what they're up against. Whether it's (over)eager young scientists year after year, or rigorous requirements that come once-in-a lifetime.
And if your science inquiry doesn't go as expected, you can expect our customer service team to help. Count on friendly voices at the other end of the phone and expert advice in your inbox. They're not happy until you are.
Bottom line? We guarantee our products and service won't mess up your science study—no matter how messy it gets.
WARNING: This product can expose you to Respirable crystalline silica, which is known to the State of California to cause cancer.