Hanboost 5pc Ceramic Fiber Oil Stone Whetstone Strips for Deburring, Smoothing and Polishing

Packing Includes: Each Grit include 5 piece strips.

Upgrade your finishing precision with the Hanboost Fiber Stone Set — designed exclusively for ultrasonic cutters. Featuring 8 grit levels from 180# to 1200#, this versatile set handles everything from aggressive rust removal and deep mark cleanup to ultra-fine surface smoothing and pre-polishing.

Whether you're restoring metal parts, refining 3D printed models, polishing delicate jewelry, or cleaning PCB edges, Hanboost Fiber Stones deliver superior grinding power with a smooth, scratch-free finish. Made from high-purity ceramic fiber reinforced with thermoplastic resin, they are tough, durable, and engineered for consistent performance without shedding.

Compatible with the Hanboost C1 Ultrasonic Cutter, these stones work with ultrasonic vibration to boost efficiency and reduce effort — turning complex finishing tasks into an easy, professional result.

We usually start to ship your order within 2 business days, you will get a tracking number to get shipment update.

Shipping Time 
We can ship to most of the countries in the world.  
But PO boxes and military addresses (APO, FPO, DPO) can not be shipped to. 
It generally takes 7-20 business days shipping from our warehouse but varies for different countries and areas. Below is the estimated time for each country.

• United States: 7 - 12 Days
• Canada, Mexico: 10 - 15 Days
• UK & Europe: 8 - 15 Days
• Brazil: 15 - 20 Days
• AU & NZ: 7 - 10 Days
• Asia: 5-8 Days
• Other countries: 12 - 20 Days

Order Tracking 
You will receive the tracking information in an email once the order is shipped out.  Please note it usually takes 2-3 business days for the carrier to update information online. If the carrier reported unsuccessful delivery, we will email you for redelivery. 

Please contact us within 1 months if you don’t receive the order, our representative will resolve the issue within 24 hours. Please note that overdue requests may not be accepted.

About Customs Tax
Normally customers will not be charged any additional fees via regular mail.  However, customs tax may apply for imported goods/services and is regulated by the country law. Hanboost is not responsible for any tax invoice charged on its products.

We provide 1 year warranty for tool and gadget and 1 month at least for all accessory.

Prerequisites for Obtaining After-Sales Service:

1. Buyer must provide proof of purchase, invoice or receipt, and order number;

2. The product has not been artificially damaged or modified or modified without permission;

3. The customer's operation meets the requirements of the product instruction manual and does not violate the terms of use;

4. The accessories and peripherals used by the customer meet the requirements of the product and do not cause damage to the product