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    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options
    • Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options

    Diamond Grinding Bit Set for Rotary Tools – 1/8" (3mm) Shank, 4 Set Options

    Vendor: YURINWOO Type: Carving

    【Multiple Set Options for Different Tasks】
    Choose a diamond grinding bit set or a grinding-and-cutting combination to suit your project. Available options include a 52-piece grinding bit set, a 120-grit grinding-and-cutting set, a 60-grit grinding-and-cutting set, and an additional grinding-and-cutting combination. Accessories and grit grades depend on the selected variant.

    【Durable Diamond Abrasive】
    YURINWOO grinding bits feature hard, wear-resistant diamond abrasive particles for grinding, carving, engraving, and shaping hard materials. The diamond-coated working surfaces support controlled material removal for craft projects, detailed work, and home repairs.

    【Coarse Grinding & Fine Detail Work】
    Choose 60 grit for faster material removal and rough shaping, or 120 grit for finer grinding and detail refinement. Assorted grinding head shapes help you work on contours, edges, grooves, and small areas. Grit and head assortment vary by set.

    【Diamond Cutting Wheels in Selected Sets】
    Grinding-and-cutting variants include thin diamond cutting wheels for cutting and slotting ceramic, glass, and stone. The diamond-coated edges provide an abrasive cutting surface, while ventilation holes help dissipate heat and clear debris. Cutting wheels are included only in the applicable variants.

    【100-Slot Organizer】
    Each option includes a blue support stand with 100 slots to keep grinding bits organized and easy to find. Extra slots provide room for additional compatible bits, helping you maintain a tidy workspace. The 100-slot capacity refers to the organizer, not the number of included accessories.

    【Versatile Material Applications】
    Suitable for grinding, engraving, carving, and shaping glass, ceramic, tile, jade, agate, marble, granite, and other stones. Ideal for jewelry making, decorative crafts, stone carving, and small repair projects. Select the appropriate grinding bit or cutting wheel for your material and task.

    【3mm Shank Compatibility】
    Designed for rotary tools equipped with a compatible collet or adjustable chuck that securely accepts 3mm shanks. Suitable for compatible Dremel and other rotary tools. Check your tool’s clamping capacity and speed requirements before use.

    【Available Set Options】

    Option Included Accessories
    52-Piece Grinding Bit Set 52 diamond grinding bits + 1 blue 100-slot support stand
    120-Grit Grinding & Cutting Set 20 diamond grinding bits, 120 grit + 10 diamond cutting wheels + 1 blue 100-slot support stand
    60-Grit Grinding & Cutting Set 60-grit diamond grinding bits + diamond cutting wheels + 1 blue 100-slot support stand
    Diamond Grinding & Cutting Set Diamond grinding burrs + diamond cutting wheels + 1 blue 100-slot support stand

    You will receive the selected set only. Accessory quantities, grit grades, and head shapes vary by option.

    【Customer Support】
    If you experience any product quality issues, please contact us for assistance.

    Regular Price $17.99 USD
    Shipping calculated at checkout.
    变体: 32Pcs – 60 Grit – 20-Bit
    Free International Shipping over $55
    Delivered to the US and Europe in 5 days. Free Returns Within 30 days
    Features
    Product Detials

    Diamond-Coated Grinding Bits

    Designed with durable diamond abrasive particles for efficient grinding, carving, engraving, shaping and surface finishing on hard materials.

    4 Set Options Available

    Choose from four different configurations based on your project needs. Each set includes a different combination of grinding bits, shapes, grits and accessories.

    Multiple Shapes for Different Tasks

    Assorted bit shapes make it easier to work on flat surfaces, edges, curves, grooves, holes and detailed areas.

    1/8" (3mm) Shank

    The standard 1/8" (3mm) shank is compatible with many rotary tools, mini grinders, die grinders and engraving tools.

    Multiple Grit Options

    Depending on the selected variant, sets may include 60 Grit for faster material removal and 120 Grit for more controlled grinding and detailed work.

    Wide Range of Applications

    Suitable for working on:

    Stone
    Glass
    Ceramic
    Tile
    Jade
    Marble
    Granite
    Rock
    Jewelry
    Other DIY craft materials

    Ideal For

    Carving
    Grinding
    Engraving
    Shaping
    Detail Work
    Surface Finishing
    DIY Crafts
    Jewelry Making

    Product Specifications

    Shank Size: 1/8" (3mm)
    Abrasive: Diamond-Coated
    Grit: Varies by Selected Option
    Set Quantity: Varies by Selected Option
    Available Variants: 4
    Compatible Tools: Rotary Tools, Mini Grinders, Die Grinders & Engraving Tools

    Note

    The quantity, bit shapes, grit and included accessories vary depending on the selected variant. Please check the product images and selected option before ordering.

    Shipping Time

    Ships within 24 hours of payment receipt.

    Service & Support

    WarrantyThis product is backed by a 1 month limited warranty, covering defects in materials and workmanship under normal use.

    Trust Promises

    • Free Shipping

      Free Delivery Over $55

    • Easy Returns

      30-Day Free Returns

    • Secure Payment

      100% Secure Checkout

    • Quality Guarantee

      2-Year Warranty Included

    FAQs

    Are YURINWOO grinding bits compatible with my existing flex shaft grinder or rotary tool?
    Our products typically feature standard 3mm (1/8") or 6mm (1/4") shank diameters. As long as your tool's collet specifications match, our bits are perfectly compatible with most major power tool brands on the market, including Dremel, Makita, and DeWalt.
    Who should I contact if I encounter an issue with the product?
    You can click the "Online Support" button located in the bottom right corner of the page at any time, or send an email to support@example.com. Our technical support team will respond within 24 hours.
    How soon do orders ship after being placed? How long does delivery usually take?
    Typically, orders are shipped within 24 hours. Delivery is estimated to take 3–5 days.
    Does YURINWOO offer wholesale or custom specifications?
    Yes, we do. As the brand manufacturer, we offer discounts for bulk purchases. If you have specific requirements regarding specifications (such as custom shank lengths or specific tooth profiles), please contact our sales team via our business email address.
    What should I do if the product I receive has a balance issue (vibration)?
    YURINWOO subjects every product leaving our factory to rigorous concentricity testing. If you notice any abnormal vibration while using a new product, please stop using it immediately and contact us. If a manufacturing defect is confirmed, we will provide a free replacement.

    Can’t find your answer?

    Feel free to reach out to us!