Micro Alumina Rock Tumbling Polish for Stage 4 Final Polishing, Approximately 22,000 Grit, 1–3 Microns

Micro alumina rock tumbling polish is made for the stage 4 final polishing step, helping bring your rocks to their finishing shine. Its 1–3 micron particle size measures approximately 22,000 grit.

Select 4 oz, 1 pound or 5 pounds to suit your polishing supplies. For an additional finishing step, use Borax after the polish stage, as recommended in the product instructions.

Features

• Intended for stage 4 final polishing in rock tumbling.
• Micro alumina polish with a particle size of 1–3 microns.
• Approximately 22,000 grit.
• Purchase amounts of 4 oz, 1 pound and 5 pounds.

Specifications

• Product: Micro alumina polish
• Application: Rock tumbling
• Polishing stage: Stage 4 final polish
• Particle size: 1–3 microns
• Approximate grit: 22,000
• Purchase amounts: 4 oz; 1 pound; 5 pounds

Frequently Asked Questions

Which rock tumbling stage is this polish for?

This micro alumina polish is for stage 4, the final polishing step in rock tumbling.

How fine is the micro alumina polish?

The micro alumina polish has a particle size of 1–3 microns and measures approximately 22,000 grit.

What amounts can I purchase?

This micro alumina polish comes in 4 oz, 1 pound and 5 pound amounts.

When should I use Borax in relation to this polish?

Use Borax after the micro alumina polishing stage, following the product's recommendation for the finishing shine.