How can I order more polishing grits?

We have a polishing grits kit of 4 lbs, just visit the link: https://www.amazon.com/dp/B0B74KYP44. For any questions and concerns, please contact our customer service via: support@komestone.com, we'll get back to you very soon. For any issues about this rock tumbler, we promise to solve timely. We are standing behind our brand and products. Thanks for purchasing from us.

How much polishing grits should I use?

For better results, we would advise you to add 2 tbsp or more of polishing grits per pound of rocks, and 0.5 lb-1 lb of the ceramic pellets for protect rocks from scratches.

What is the rotation speeds per minute?

Normally speaking, the speeds is quite steady. Speed 1：770 Speed 2：920 Speed 3：1080

Can I add more than 3 lbs rocks into this barrel for tumbling?

The capacity of the barrel for the K2 Elite rock tumbler is 3 lbs, so you can add as much as 3 lbs of rocks, and then add water, and polishing grits and ceramic pellets. For any questions and concerns, please contact our customer service via: support@komestone.com, we'll get back to you very soon. For any issues about this rock tumbler, we promise to solve timely. We are standing behind our brand and products. Thanks for purchasing from us. Anne.

K2 Professional And Noise Reuction | Desertcart Philippines

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Description

💎 Turn rough stones into polished gems—silently and effortlessly!

WHISPER QUIET POWER - Cutting-edge brushless motor ensures ultra-quiet operation, perfect for shared or indoor spaces.
MAX BATCH BRILLIANCE - Generous 3 lbs soft rubber barrel lets you polish more stones per cycle—maximize your creative output.
PRO GRADE POLISH SYSTEM - 4-stage grit polishing with precision ceramic media delivers museum-quality shine every time.
STEM READY KID FRIENDLY - Intuitive design and full-color guide make it easy for kids 8+ to learn science, patience, and creativity hands-on.
WORRY FREE WARRANTY SUPPORT - 90-day satisfaction guarantee plus 1-year warranty with 24/7 US-based customer service and lifetime accessory replacements.

The K2 Elite Professional Rock Tumbler Kit features a noise-reducing brushless motor and an extra-large 3 lbs rubber barrel for ultra-quiet, high-capacity rock polishing. Designed for all ages, it includes a 4-stage grit system and comprehensive accessories, making it an ideal STEM gift that combines creativity, patience, and professional-grade results with hassle-free warranty and lifetime support.

Specifications

ASIN	B0C58TH7W6
Best Sellers Rank	#219,373 in Kitchen ( See Top 100 in Kitchen ) #588 in Insulated Tumblers
Brand Name	KomeStone
Color	K2 Elite Rock Tumbler (Brushless Motor & Noise Reduction)
Customer Reviews	4.5 4.5 out of 5 stars (496)
Included Components	1 extra belt for spare use and 4 polishing grits, 1 lb rough stones, illustrated tutorial learning guide, 1 x sifter, 1 x screwdriver, 1 set jewelry Fastenings, 1 x tumbler machine, 1 x 3 lb barrel, 1.5m AC adapter, Warranty Card ( Lifetime customert service email: [email protected] )
Item Type Name	Rock Tumbler
Item Weight	3.9 Kilograms
Manufacturer	KomeStone
Manufacturer Part Number	CA-KS0515RT46
Material Type	Cutting-Edge brushless motor Rubber Stainless Steel 𝐂𝐏𝐒𝐈𝐀 & 𝐂𝐏𝐂 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 Please email to our after-sales service center ( [email protected] ) to receive the extra bag of rocks for spare use after placing the order. Our customer service will solve any issues timely.
Model Number	CA-KS0515RT46
Power Source	Corded Electric
Specific Uses For Product	Rock collecting, Polishing gemstones, Geology education for kids
Unit Count	1.0 Count

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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Sold byAmazon PhilippinesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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K2:Professional & Noise Reuction

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