Rock Tumbler Grit Kit [6 Pounds], Polish Up to [40 lbs.] of Rocks, 4 Steps Polish Refill Media Kit, Compatible with All Rock Tumbler, Essential Kit for Polishing

Effortlessly polish rocks weighing up to 40lbs with our kit, ensuring you have ample supplies for multiple projects.

KoolStone

Preces #: 223780767

Rock Tumbler Grit Kit [6 Pounds], Polish Up to [40 lbs.] of Rocks, 4 Steps Polish Refill Media Kit, Compatible with All Rock Tumbler, Essential Kit

Preces #: 223780767

€ 45

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from ASV}

50+ bought

Pieejamība : Noliktavā

Importēts no veikala USA

Pasūtiet tūlīt un saņemiet to Otrdiena, Jūlijs 21

Secured transaction

Our Top Logistics Partners

Effortlessly polish rocks weighing up to 40lbs with our kit, ensuring you have ample supplies for multiple projects.

U-Care garantija:

Nav

Izvēlieties plānu

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of ASV store (110-120). Recommended power converters Pērc tagad.

Produkta informācija

KoolStone Rock Tumblers for Every Level: Choose from our versatile lineup: the C1 and C1 Pro (2.5 lb capacity; Pro features a brushless motor for quieter, more efficient operation), the C1 Pro Max (3 lb capacity with noise-reducing cover), and the C1 Pro Ultra (dual barrel, 7 lb capacity, brushless motor, and noise-reducing cover). Each tumbler is designed to deliver consistent, high-quality results for both beginners and experienced rock collectors.
All-in-One Tumbling Solution: This complete 6 lb grit kit includes everything needed for a full 4-step rock tumbling process. Each set contains 2 lb of Step 1 (60-grit coarse silicon carbide), 2 lb of Step 2 (150-grit medium silicon carbide), 1 lb of Step 3 (600-grit fine silicon carbide), 1 lb of Step 4 (1200-grit aluminum oxide polish).
Professional-Grade Results for Every Level: Designed to deliver consistent, high-quality finishes from rough shaping to final polishing. Whether you’re a beginner or an experienced lapidarist, this kit ensures a flawless transition through each stage for glossy, professional-grade stones.
High Efficiency – Polish up to 40 lbs of Rocks: Each set provides enough grit and media to process up to 40 lbs of stones across multiple batches. Ideal for continuous projects or large-capacity tumblers, ensuring cost-effective and efficient tumbling sessions.
Recommended Usage – For optimal results, use about 2 tablespoons (≈25–30 g) of grit per 1 lb of stones in each stage. Add just enough water to cover the stones inside the barrel and tumble for 7–10 days per step, checking periodically and adding water if needed to maintain smooth rotation. Adjust tumbling time slightly depending on stone hardness and size.
Compatible with All Rock Tumblers: Suitable for both rotary and vibratory tumblers. Perfect for hobbyists, classrooms, and professional workshops alike—KoolStone grit kits are engineered to help you transform rough rocks into smooth, glass-like gems with ease and precision.

Brand Name	KoolStone
Number of Items	1
Set Name	KoolStone Rock Tumbler Grit Kit [6 Pounds]
Manufacturer	Koolstone
Part Number	Grit6lb
Included Components	Rock Tumbling Grit (6 Pounds)
Unit Count	1.0 Count
Item Dimensions	1 x 1 x 1 inches (2.5 x 2.5 x 2.5 cm)
Grit Type	Coarse, Fine, Medium
Grit Number	60
Compatible Material	Stone
Material Type	Silicon Carbide, Step #3 Pre-Polish 600 Fine Silicone Carbide (1LB), Step #4 1200 Aluminum Oxide Final Polish Grit (1LB)
Grit Material Type	Silicon Carbide or Aluminum Oxide
Material	Silicon Carbide, Step #3 Pre-Polish 600 Fine Silicone Carbide (1LB), Step #4 1200 Aluminum Oxide Final Polish Grit (1LB) See more
Grit Material	Silicon Carbide or Aluminum Oxide
Item dimensions L x W x H	1 x 1 x 1 inches (2.5 x 2.5 x 2.5 cm)
Brand	KoolStone

What's in the box

Rock Tumbling Grit (6 Pounds)

PRODUKTA APRAKSTS

Vai jums ir kādi jautājumi? Terzet ar mums

Klientu jautājumi un atbildes

jautājums: What is included in the Rock Tumbler Grit Kit?

atbildi: The Rock Tumbler Grit Kit includes four different types of polishing grits, totaling 6 pounds, which allow you to polish up to 40 pounds of rocks through a four-step process. Specifically, the kit typically features coarse grit for initial shaping, medium grit for refining surfaces, fine grit for smoothing, and a polishing compound for achieving a brilliant shine. This comprehensive kit ensures that you have all the necessary materials for effective rock polishing, making it suitable for both beginners and experienced rock tumblers.
jautājums: Is the Rock Tumbler Grit Kit compatible with all types of tumblers?

atbildi: Yes, the Rock Tumbler Grit Kit is designed to be compatible with any rock tumbler available on the market. This versatility is crucial since different tumblers may have varying capacities and designs. By using this kit, you can confidently polish a wide range of stones and crystals regardless of the tumbler brand. It's especially useful for hobbyists who may want to switch tumblers or for families sharing a tumbler among different users.
jautājums: How long does it take to polish rocks using the kit?

atbildi: The polishing duration depends on the type of rocks being polished and the specific tumbler settings. Typically, the entire four-step process can take anywhere from a few days to a couple of weeks. Each step requires different durations; the coarse and medium grit steps may take several days each, while fine grit and polishing can also last a full week. This timeline allows for proper surface smoothing and refinement, yielding beautifully polished stones ready for display or craft projects.
jautājums: What types of rocks can I polish with this kit?

atbildi: This Rock Tumbler Grit Kit is suitable for a wide variety of rocks, including agate, jasper, quartz, and other semi-precious stones. It works effectively with both hard and soft stones, making it an excellent option for diverse rock collection enthusiasts. Whether you’re polishing naturally occurring stones or previously cut pieces, this kit can help transform unrefined rocks into stunning gems suitable for jewelry making or home decor.
jautājums: Can I use this grit kit for other purposes besides rock polishing?

atbildi: While primarily intended for rock polishing, the grit kit can also be used for various crafting projects and material finishing applications. For instance, it can assist in polishing glass, ceramics, and certain types of metals under the right conditions. The versatility of the grits opens up opportunities for creative projects, making it a valuable addition to any hobbyist’s toolkit.
jautājums: What is the recommended order of using the grit in the kit?

atbildi: The recommended order for using the grit in the Rock Tumbler Grit Kit follows a four-step process: Start with coarse grit to shape and smooth rough edges, then transition to medium grit to refine the surface further. After that, use fine grit for additional smoothing, and finally apply the polishing compound to achieve that high-gloss finish. Following this sequence is vital to ensure each stage effectively prepares the rock for the next, leading to optimal results.
jautājums: Are there any specific tips for using the grit kit effectively?

atbildi: To use the Rock Tumbler Grit Kit effectively, ensure you follow the recommended grit timing and maintain the correct water levels in your tumbler. It's also beneficial to clean the rocks between stages to avoid grit contamination. Regularly inspect the stones during the process, adjusting grit times as necessary based on their hardness and initial condition. These practices can significantly enhance the polishing outcome, ensuring your stones achieve the best shine.
jautājums: Can this kit be used for beginners?

atbildi: Absolutely! The Rock Tumbler Grit Kit is perfect for beginners as it provides a complete set of materials tailored for those new to rock polishing. It offers a gradual learning experience with clear stages, allowing users to see the transformation of their rocks step by step. Beginners will find it easy to follow the process while enjoying the rewarding experience of bringing their stones to life.
jautājums: Where can I buy the Rock Tumbler Grit Kit in Latvia?

atbildi: You can purchase the Rock Tumbler Grit Kit through Ubuy, a reliable online platform that offers a variety of rock tumbling supplies. Ubuy provides a smooth shopping experience, allowing you to easily find the grit kit along with other accessories suitable for your rock polishing needs.
jautājums: Is there a difference in grit size between the stages?

atbildi: Yes, there is a significant difference in grit size between the stages of the Rock Tumbler Grit Kit. The coarse grit is typically the largest particle size and is essential for shaping the raw rock, while the medium grit is finer for smoothing out imperfections. The fine grit further enhances the smoothness, and the polishing compound is ultra-fine, designed specifically to give the finished stones a brilliant shine. This gradual decrease in grit size is critical for achieving the best results in rock polishing.

KoolStone Tumbling Media Editorial Review

**** The KoolStone Grit Kit has received overwhelmingly positive feedback from customers who are passionate about rock tumbling. Users are particularly impressed with the quality and performance of the final polish, Step 4, which delivers a glassy finish that leaves stones looking strikingly shiny and wet even when dry. Rock tumbling enthusiasts appreciate the generous quantity of grit provided in the kit—6 lbs—which allows them to complete numerous batches, offering greater value compared to smaller, less economical packages. Customers have highlighted the thoughtful packaging of the grit, which comes in fully filled jars, neatly labeled for ease of use across the various stages of rock tumbling. This organization aids in achieving optimal results, provided users follow the recommended guidelines for duration and quantity. The included instructions and numbering on the jars have further simplified the tumbling process for new and experienced users alike. Although there are some concerns regarding the labeling of grit sizes—namely that they refer to them as coarse, medium, and polish rather than specific numbers—most users still find that performance meets or exceeds expectations. Some have experienced variation in results during the polish stage and emphasize the importance of thorough cleaning between steps. Nonetheless, the overall Consensus is that the KoolStone Grit Kit is a worthwhile investment for anyone serious about achieving beautifully polished stones through rock tumbling. **

Customer Reviews & Ratings

4.3

64 klientu vērtējumi

5 zvaigzne

67%
4 zvaigzne

14%
3 zvaigzne

11%
2 zvaigzne

4%
1 zvaigzne

4%

Pārskatiet šo produktu

Dalieties savās domās ar citiem klientiem

Pros

Delivers a stunning, glossy finish.
Generous 6 lbs of grit provides excellent value.
Clearly labeled jars for easy use across stages.
Good quality and Consistency of results.

Mīnusi

Lack of specific grit numbering (only labeled as coarse, medium, and polish).

Platform Trust & Buyer Confidence

4.3/5 9,000 + reviews

Read reviews

Mohd

Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot

Shawati

Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot

Youcef

Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot

Leila

Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot

Kwame

Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot

Droša izrakstīšanās Global Delivery Easy Returns Genuine Products

Product Price History

Svarīga informācija

Ierobežojumi: attiecībā uz produktiem, kas tiek nosūtīti starptautiski, lūdzu, ņemiet vērā, ka jebkura ražotāja garantija var nebūt derīga; ražotāja servisa iespējas var nebūt pieejamas; produktu rokasgrāmatas, instrukcijas un drošības brīdinājumi var nebūt galamērķa valsts valodās; produkti (un pavadošie materiāli) var nebūt izstrādāti saskaņā ar galamērķa valsts standartiem, specifikācijām un marķēšanas prasībām; un produkti var neatbilst galamērķa valsts spriegumam un citiem elektriskajiem standartiem (ja nepieciešams, nepieciešams adapteris vai pārveidotājs). Par to, lai produktu varētu likumīgi ievest galamērķa valstī, ir atbildīgs saņēmējs. Pasūtot no Ubuy vai tā saistītajiem uzņēmumiem, saņēmējs ir ierakstu importētājs, un viņam jāievēro visi galamērķa valsts tiesību akti un noteikumi.
Ne visi Ubuy uzskaitītie produkti ir pārdošanā, jo Ubuy ir globāla meklētājprogramma. Uz produktiem attiecas eksporta/tirdzniecības noteikumi.

€ 45

Pasūtiet tūlīt un saņemiet to Otrdiena, Jūlijs 21

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Funkcijas un priekšrocības

Polish rocks up to 40lbs with ease.
Comes with a comprehensive 6LBS grit kit.
Includes essential grits for every tumbling stage.
Compatible with any tumbler, perfect for beginners and professionals.
High-quality materials for durability and consistent results.
Step-by-step polishing process for beautiful finishes.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Rock Tumbler Grit Kit [6 Pounds], Polish Up to [40 lbs.] of Rocks, 4 Steps Polish Refill Media Kit, Compatible with All Rock Tumbler, Essential Kit

€ 45

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Produkta informācija

What's in the box

PRODUKTA APRAKSTS

Klientu jautājumi un atbildes

KoolStone Tumbling Media Editorial Review

Customer Reviews & Ratings

Pārskatiet šo produktu

Pros

Mīnusi

Platform Trust & Buyer Confidence

Product Price History

Svarīga informācija

€ 45

Funkcijas un priekšrocības

Ubuy Assurance

Fast
Shipping

Free
Return^*