You will not be allowed to compare more than 4 products at a time
View compareKomeStone K1 Rock Tumbler Kit - 2.5LB Capacity, Digital Timer, Variable Speeds, Brush Motor, 11.3x9.17x5.87 inches
KomeStone K1 Rock Tumbler Kit - 2.5LB Capacity, Digital Timer, Variable Speeds, Brush Motor, 11.3x9.17x5.87 inches
Hurry! Only left 10 in stock
Regular price
$66.73 USD
Sale price
$66.73 USD
Regular price
$95.33 USD
Unit price
per
Shipping calculated at checkout.
Sold by Toytooth, an authorized reseller.
Sold by ToyTooth — Your trusted kids' toy store.
Returns accepted within 30 days | support@toytooth.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Securely packed to ensure your purchase arrives in perfect condition
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
🛒
General Product Safety Advisory
Always read the product label, instructions, and safety warnings before use. Do not use damaged or modified products. Store products in appropriate conditions as specified by the manufacturer.
Keep all products out of reach of children unless specifically designed for their use.
ℹ️
Product Authenticity & Notice
All products sold by ToyTooth are 100% authentic, sourced directly from trusted toy suppliers and brands. Product colors and dimensions may vary slightly from images due to screen calibration and manufacturing tolerances.
ToyTooth — Fun Toys for Every Kid, Delivered to Your Door.
Share
Couldn't load pickup availability
Guarantee safe and secure checkout
Description
Description
The KomeStone Advanced Professional Rock Tumbler Kit is an innovative geology STEM toy designed for both kids and adults. This versatile rock polisher allows users to transform rough rocks into smooth gemstones while providing an engaging educational experience.
Constructed with a high-quality Japanese carbon motor, this rock tumbler features a brush motor variant known as K1. The design prioritizes user-friendliness and educational value, making it an ideal tool for learning about geology and patience. The kit includes a full-color illustrated learning guide, ensuring that even beginners can successfully operate the tumbler. With its advanced features, the KomeStone kit is perfect for hobbyists and budding geologists alike.
Key Features:- Original Manufacture & Brand Outlet: The KomeStone brand ensures quality with its unique rock tumbler design.
- Complete Kit: Includes tumbler machine, barrel, 1 lb of rough rocks, three belts, four polishing grits, ceramic filler media, and an instructional book.
- Enhanced Performance: Equipped with a 9-day timer display, three-speed controls, and pause & resume functions for customized polishing experiences.
- Extra Large Capacity: The 2.5 lb barrel allows for polishing more rocks simultaneously compared to standard 1 lb drums.
- Low Noise Operation: Features 100% soft rubber barrels that reduce noise levels by 75%, making it quieter than traditional plastic drums.
- Educational Value: A hands-on tool for learning about geology, patience, and the art of jewelry making, suitable for all ages.
- Upgraded User Experience: The LCD screen and various polishing recipes enhance the overall fun and effectiveness of rock tumbling.
The KomeStone Advanced Professional Rock Tumbler Kit is an excellent choice for educators, parents, and rock enthusiasts. This comprehensive kit encourages creativity and scientific exploration, making it a thoughtful gift for all ages. Whether you are polishing rocks for jewelry making or simply enjoying the process of transformation, this tumbler offers a rewarding experience that blends learning with fun.
Frequently Asked Questions
- Q: What is the capacity of the KomeStone Rock Tumbler Kit? A: The KomeStone Rock Tumbler Kit has a 2.5LB extra-large capacity, allowing you to polish more rocks at once compared to standard 1LB tumblers.
- Q: How does the digital timer and memory function work? A: The tumbler features a 9-day setting timer display and a memory function that allows you to pause and resume the tumbling process, giving you flexibility in your polishing recipes.
- Q: Is the KomeStone Rock Tumbler suitable for beginners? A: Yes, the KomeStone Rock Tumbler is designed for both kids and adults, making it an excellent choice for beginners. The included illustrated learning guide helps users of all ages learn how to use it effectively.
- Q: What accessories come with the KomeStone Rock Tumbler Kit? A: The kit includes the tumbler machine, a rubber barrel, 1LB of rough rocks, 3 belts, 4 polishing grits, ceramic filler media, and a full-color instruction book for easy setup and use.
- Q: How does the noise level of the KomeStone tumbler compare to others? A: The KomeStone Rock Tumbler operates at a noise level that is 75% quieter than plastic drums, similar to the sound of a working dishwasher, making it suitable for use in a home environment without disruptive noise.