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HDPE Plastic Pellets 3 lb Rock Tumbling Media by Fundamental Rockhound-0

HDPE Plastic Pellets 3 lb Rock Tumbling Media by Fundamental Rockhound

Original price was: $16.95.Current price is: $16.61.
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Ballotini Blast Media Glass Beads Extra Fine 53 lb Tumbling Media

Original price was: $99.00.Current price is: $94.05.
Ballotini Blast Media Glass Beads Extra Fine 53 lb Tumbling Media-0

Enhanced Rock Tumbler Grit & Polish Refill Kit KomeStone 4 Step Pack

Original price was: $7.99.Current price is: $7.75.

The Enhanced Rock Tumbler Grit and Polish Refill Kit by KomeStone provides a complete 4‑step abrasive system—coarse, medium, pre‑polish, and final polish—each in a 30 g bag. Designed to polish up to 3 lb of rocks, it works with any tumbler, making it ideal for hobbyists and lapidary enthusiasts seeking consistent, high‑quality results. With precise specifications and versatile compatibility, this trial pack ensures flawless stone polishing for small to medium projects.

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SKU: CJW4TWB09PYL Category:
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Description

Product Overview

The Enhanced Rock Tumbler Grit and Polish Refill Kit by KomeStone is engineered to deliver a systematic, four‑step polishing experience for lapidary enthusiasts of all skill levels. Each step—coarse grind, medium grind, pre‑polish, and final polish—is supplied in a 30 g sealed bag, ensuring consistent grain size and optimal performance. The kit utilizes high‑grade Silicon Carbide for the first three stages, providing aggressive material removal while maintaining a smooth surface finish. The final stage employs Aluminum Oxide, a premium polishing medium that yields a brilliant, mirror‑like shine on a variety of stone types, from quartz to agate. Package dimensions of 5.79 × 5.63 × 0.94 inches and a lightweight 5.6 oz design make storage and handling effortless. Compatible with all standard rock tumblers, this kit offers a versatile solution for hobbyists, educators, and small‑scale commercial users seeking reliable, repeatable results.

[Product front view showing all components]

Usage

Designed for both beginners and seasoned lapidary artists, the kit fits seamlessly into a variety of tumbling workflows. Load the coarse grit first to break down rough edges and shape the stones, then transition to medium grit for smoothing. The pre‑polish stage prepares the surface for the final polish, which delivers a high‑gloss finish. Each bag is calibrated to polish up to 3 lb of material, making it ideal for small to medium projects such as jewelry components, decorative stones, or educational kits. The kit’s universal compatibility means it can be used with rotary tumblers, vibratory tumblers, and planetary tumblers alike. Whether you are polishing a single gemstone or a batch of mineral specimens, the consistent grain distribution ensures uniform results across the entire load.

Why Choose Us

KomeStone has a reputation for delivering high‑quality lapidary supplies backed by rigorous testing and customer support. The grit particles are sourced from reputable manufacturers and undergo strict quality control to guarantee uniform size and performance. Our packaging protects the abrasive media from moisture and contamination, preserving its effectiveness over time. In addition, the kit includes clear, step‑by‑step instructions that simplify the polishing process, reducing trial‑and‑error for newcomers. Should you encounter any issues, our dedicated support team is available to provide guidance, troubleshooting tips, and recommendations for complementary accessories such as tumblers, barrels, and polishing compounds.

Key Features

  • Four‑step system delivers complete rock polishing from rough shaping to high‑gloss finish.
  • Each 30 g bag provides consistent grain size for reliable, repeatable results.
  • Works with any standard rock tumbler, offering maximum flexibility for your setup.
  • Polishes up to 3 lb of stones per kit, perfect for hobby projects and small‑scale production.
  • Backed by KomeStone’s responsive customer support and quality assurance program.

FAQ

What types of stones can I polish with this kit?

The kit is suitable for a wide range of minerals, including quartz, agate, jasper, amethyst, and many other semi‑precious stones. It works well on both hard and relatively softer stones, delivering a smooth finish when used according to the recommended steps.

Can I use the grit bags with a vibratory tumbler?

Yes, the abrasive media is compatible with rotary, vibratory, and planetary tumblers. Adjust the tumbling time according to the tumbler’s speed and the hardness of the stones for optimal results.

How long does each polishing stage typically take?

Coarse and medium stages usually require 3‑5 days each, depending on stone size and tumbler speed. The pre‑polish stage often takes 2‑3 days, while the final polish can be completed in 1‑2 days for a high‑shine finish.

Is the kit safe for children?

The kit is recommended for users aged 14 years and up. Adult supervision is advised for younger users to ensure proper handling of the tumbling equipment and abrasive media.

What should I do if I experience uneven polishing?

Uneven polishing can result from overloading the tumbler, using worn‑out grit, or insufficient tumbling time. Verify that you are using the correct grit for each stage, avoid exceeding the 3 lb load limit, and follow the recommended tumbling durations.

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