Featured here is a 1/2 pound bag of 60/90 tumbling grit.

This silicon carbide grit can be used wet or

 dry and is a less aggressive grit

that is good during the finishing part of a cutting or tumbling project.

An example of how to use grits:

Start off with and aggressive grit such as 60/90 for the initial cutting,

then move to the 220 grit to refine the piece and

then 500 to begin the polish and further refine,

 then walnut shell or cerium oxide to finish the polish.

Keep in mind the above was only one example and application.


Please note that your monitor and ours may

show color differently. We take every precaution

to show our product as accurately as we are able.

Please note that we accept any rock back no questions asked. 

With the following exceptions:

The material must be in the same condition as it was when you received it.

You cannot alter the product in any way.

No cutting or polishing of the material is allowed.

The Rockbuddies Family
Would like to take a moment to say, 
Thank you!
We have some amazing customers,
that have supported us so loyally over the years.
With out all of you we would not be here.
Our sincere gratitude is offered to you
and our hope that 2023 is an especially
good year for you all!♥