Name: KoolStone C1 Rock Tumbler Kit - Large 2.5LB Rotary Rock Tumbler for Adults & Hobbyists, Quiet Rubber Barrel, Adjustable Timer & Speed, Complete Gem Polishing Kit with Memory Function
Brand: KoolStone
SKU: B09YM33DGD
Price: 59.98 USD
Availability: InStock

Fat Kid Deals

Never Pay Full Price

Woot

Fat Kid Deals may earn from qualifying purchases - more info

Affiliate Disclosure: As an Amazon Associate, Fat Kid Deals earns from qualifying purchases. Prices and availability are subject to change.

We may earn a commission for purchases made through links on the website.

KoolStone C1 Rock Tumbler Kit - Large 2.5LB Rotary Rock Tumbler for Adults & Hobbyists, Quiet Rubber Barrel, Adjustable Timer & Speed, Complete Gem Polishing Kit with Memory Function | Fat Kid Deals

-Turn Ordinary Rocks Into Beautiful Polished Gemstones At Home – C1 Rock Tumbler turn rough rocks into polished gems, then you will be very excited to see the stones change with each cycle. That's a fun process of rock tumbling and a family little project for parent-child endeavor.
-Large 2.5LB Capacity With Up To 75% Noise Reduction – The updated KoolStone Rock Tumbler features a large 2.5LB barrel, perfect for polishing multiple stones in one batch. Holds more rocks than most beginner tumblers. The rubber barrel is 75% quieter than typical plastic barrels, making it ideal for home or classroom use.
-Faster Polishing Time & Better Polishing Results – 3-speed controls (providing more granular tumbling results), a 9-day timer (with automatic shutoff feature and memory function), all displayed on clear screen, letting you easily hone your settings for precise tumbling each time.
-Everything You Need For Tumbling Is Here – C1 Rock Tumbler has everything you need to create polished gemstones. Rock tumbler, 2.5LB capacity rubber barrel, 1LB for 9 different types of rough gemstones, 3 belts and 4 polishing grits and ceramic contact media, sifter, jewelry fastenings, and illustrated tutorial guide. For longer use and better results, pair it with KoolStone’s 4LB Professional Polishing Grit (sold separately).
-KoolStone C1 Series – Trusted by Beginners, Backed by Experts. Start your rock tumbling journey with KoolStone, the brand trusted by thousands of families and hobbyists. The C1 Rock Tumbler is a classic model that balances reliable performance with all-in-one convenience. From the classic C1 to the Pro, Pro Max, and Pro Ultra, KoolStone continues to evolve with exclusive designs and upgraded performance for every rock enthusiast — ready to start your rock tumbling journey.
-Official KoolStone Warranty – 𝟏 𝐘𝐞𝐚𝐫 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 & 𝟗𝟎-𝐃𝐚𝐲 𝐑𝐢𝐬𝐤-𝐅𝐫𝐞𝐞 𝐓𝐫𝐢𝐚𝐥. Your purchase is protected by KoolStone’s official 𝟏-𝐲𝐞𝐚𝐫 𝐰𝐚𝐫𝐫𝐚𝐧𝐭𝐲 and a 𝟗𝟎-𝐝𝐚𝐲 𝐦𝐨𝐧𝐞𝐲-𝐛𝐚𝐜𝐤 𝐠𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞. Shop with confidence — we’re here to support your tumbling journey.
-Easy Maintenance – The durable drive belt is designed to be replaceable, making maintenance simple and extending the life of your rock tumbler.

Key Features

-Turn Ordinary Rocks Into Beautiful Polished Gemstones At Home – C1 Rock Tumbler turn rough rocks into polished gems, then you will be very excited to see the stones change with each cycle. That's a fun process of rock tumbling and a family little project for parent-child endeavor.
-Large 2.5LB Capacity With Up To 75% Noise Reduction – The updated KoolStone Rock Tumbler features a large 2.5LB barrel, perfect for polishing multiple stones in one batch. Holds more rocks than most beginner tumblers. The rubber barrel is 75% quieter than typical plastic barrels, making it ideal for home or classroom use.
-Faster Polishing Time & Better Polishing Results – 3-speed controls (providing more granular tumbling results), a 9-day timer (with automatic shutoff feature and memory function), all displayed on clear screen, letting you easily hone your settings for precise tumbling each time.
-Everything You Need For Tumbling Is Here – C1 Rock Tumbler has everything you need to create polished gemstones. Rock tumbler, 2.5LB capacity rubber barrel, 1LB for 9 different types of rough gemstones, 3 belts and 4 polishing grits and ceramic contact media, sifter, jewelry fastenings, and illustrated tutorial guide. For longer use and better results, pair it with KoolStone’s 4LB Professional Polishing Grit (sold separately).
-KoolStone C1 Series – Trusted by Beginners, Backed by Experts. Start your rock tumbling journey with KoolStone, the brand trusted by thousands of families and hobbyists. The C1 Rock Tumbler is a classic model that balances reliable performance with all-in-one convenience. From the classic C1 to the Pro, Pro Max, and Pro Ultra, KoolStone continues to evolve with exclusive designs and upgraded performance for every rock enthusiast — ready to start your rock tumbling journey.
-Official KoolStone Warranty – 𝟏 𝐘𝐞𝐚𝐫 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 & 𝟗𝟎-𝐃𝐚𝐲 𝐑𝐢𝐬𝐤-𝐅𝐫𝐞𝐞 𝐓𝐫𝐢𝐚𝐥. Your purchase is protected by KoolStone’s official 𝟏-𝐲𝐞𝐚𝐫 𝐰𝐚𝐫𝐫𝐚𝐧𝐭𝐲 and a 𝟗𝟎-𝐝𝐚𝐲 𝐦𝐨𝐧𝐞𝐲-𝐛𝐚𝐜𝐤 𝐠𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞. Shop with confidence — we’re here to support your tumbling journey.
-Easy Maintenance – The durable drive belt is designed to be replaceable, making maintenance simple and extending the life of your rock tumbler.

C1 Rock Tumbler Kit - Large 2.5LB Rotary Rock Tumbler for Adults & Hobbyists, Quiet Rubber Barrel, Adjustable Timer & Speed, Complete Gem Polishing Kit with Memory Function

C1 Rock Tumbler Kit - Large 2.5LB Rotary Rock Tumbler for Adults & Hobbyists, Quiet Rubber Barrel, Adjustable Timer & Speed, Complete Gem Polishing Kit with Memory Function

Key Features

Product Details

You May Also Like

3D Puzzles – Space Station Rotating Mechanical Model Kit with Lights, Music &...

Flower Building Kit, 614 Pcs Happy Plants Flowers Set, Succulents Botanical...

4PCS Paint by Number Sticker Book Travel Activities Boys Kids Ages 4-10 Road...

Electric Scooter Ages 6-14, 8-12, 4 Height Adjustable, 150w Hub Motor, Up to 10...

Brown Balloon Arch Kit, 140Pcs Neutral Nude Begie Gold Balloons Confetti...

Pool Toys Pool Games, Inflatable Tic-Tac-Toe Pool Toy with 10 Balls, 2-10...

More Toys & Games Deals

Realistic Ice Cube Squishy Toy - 2 Pack Clear Stress Relief Fidget Toy for...

You May Also Like

3D Puzzles – Space Station Rotating Mechanical Model Kit with Lights, Music &...

Flower Building Kit, 614 Pcs Happy Plants Flowers Set, Succulents Botanical...

4PCS Paint by Number Sticker Book Travel Activities Boys Kids Ages 4-10 Road...

Electric Scooter Ages 6-14, 8-12, 4 Height Adjustable, 150w Hub Motor, Up to 10...

Brown Balloon Arch Kit, 140Pcs Neutral Nude Begie Gold Balloons Confetti...

Pool Toys Pool Games, Inflatable Tic-Tac-Toe Pool Toy with 10 Balls, 2-10...

More Toys & Games Deals

Realistic Ice Cube Squishy Toy - 2 Pack Clear Stress Relief Fidget Toy for...

Wooden Baby Walker, Baby Walker with Wheels, Includes Montessori Sensory Toys...

2 Pack Automatic Water Gun with Toddler Pool Float, Inflatable Car Baby Pool...

Self-Filling Function Electric Water Gun IP67 Waterproof, Summer Automatic...

Cooking Sticker Book, Create & Play with 200+ Removable Food Stickers & 11...

Splash Pad, 138" x 118" Extra Large Sprinkler Mat with Soccer Goal & Ball,...