KomeStone Rock Tumbler Grit & Polish Refill Kit — 6 lb, 4-Step Media, Up to 40 lbs, Compatible with Any Tumbler

Elevate your rock polishing with the KomeStone Grit and Polish Refll Kit

Whether you’re finishing a small batch or taking on a larger project, this 6-pound value pack delivers a complete 4-step media set designed to streamline your tumbling workflow. The kit combines premium grits in thoughtfully portioned packaging, so you can move from rough textures to a smoother, brighter surface with confidence. The setup is designed for consistency across batches, helping you track progress from the first coarse pass to the final polish without guesswork.

What’s inside

• Complete 4-Step Kit: 6 lb total—4 grit bottles with Silicon Carbide for coarse, medium, and pre-polish steps, and Aluminum Oxide for the final polish.
• Two measuring spoons and individual packaging for each grit, enabling precise, mess-free dosing.
• Exact grit distribution: 2 lbs of Silicon Carbide for coarse and medium, 1.5 lbs of Silicon Carbide for pre-polish, and 1.5 lbs of Aluminum Oxide for final polish.

Big-batch versatility

The kit is designed to polish up to 40 lbs of rocks per batch, making it suitable for larger projects or multiple runs. The 6 lb total in four bottles keeps your workspace organized and your grit fresh for repeated use, with individual packaging to minimize cross-contamination and waste.

Compatibility and ease of use

Designed to work with any rock tumbler, this refill complements a wide range of machines and setups. The included spoons and tidy packaging make measuring straightforward, while the straightforward steps help you progress from rough to polished surfaces with less guesswork.

How to use (quick guide)

• Load rocks and apply the coarse Silicon Carbide grit; run your standard tumbling cycle.
• Rinse, then run with the medium Silicon Carbide for continued smoothing.
• Rinse again and use the pre-polish Silicon Carbide for a preparatory shine.
• Finish with Aluminum Oxide for the final polish and a brighter finish.

Storage and care

Store the kit as packaged to maintain grit freshness and prevent spills. The measuring spoons help you dose consistently across batches, contributing to a cleaner, more repeatable process.