• Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options
    • Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options

    Diamond Grinding Bits Set – 46/120 Grit, 1/8" (3mm) Shank, 5 Options

    Vendor: YURINWOO Type: Carving

    【Durable Diamond Coating】
    YURINWOO diamond grinding bits feature hard, wear-resistant diamond abrasive particles for efficient grinding, shaping, and detail work. Suitable for DIY projects, jewelry making, crafts, and repairs.

    【Coarse & Fine Grit Options】
    Choose 46 grit for faster material removal and rough shaping, or 120 grit for finer grinding, detailed carving, and surface refinement. Dual-grit sets combine both grades so you can move from initial shaping to finer finishing. Grit selection depends on the chosen variant.

    【Versatile Grinding & Engraving】
    Designed for grinding, carving, engraving, trimming, and smoothing materials such as glass, ceramic, tile, stone, jade, agate, and granite. Useful for shaping edges, refining contours, and working on small details.

    【Compatible with Rotary Tools】
    The 3mm shank fits Dremel and other rotary tools equipped with a compatible collet or adjustable chuck that securely accepts 3mm shanks. Easily switch between bits for different grinding and engraving tasks.

    【Five Set Options】

    Set Option Package Contents
    12-Piece – 46 Grit 10 × 46-grit bits + 2 additional grinding bits
    12-Piece – 120 Grit 10 × 120-grit bits + 2 additional grinding bits
    22-Piece – 46 & 120 Grit 10 × 46-grit bits + 10 × 120-grit bits + 2 additional grinding bits
    22-Piece – 120 Grit 22 diamond-coated grinding bits; listed specifications for the 20 main bits: 120 grit, 6mm head diameter, 45mm total length, and 10 head shapes
    42-Piece – 46 & 120 Grit 20 × 46-grit bits + 20 × 120-grit bits + 2 additional grinding bits

    Each set includes one storage box. Bit quantity, grit, head shape, and dimensions depend on the selected variant. The 6mm head diameter and 45mm total length apply only to the specified main bits in the 22-piece 120-grit set.

    【Organized Storage & Customer Support】
    The included storage box keeps your grinding bits organized and easy to carry. Choose a smaller set for focused projects or the 42-piece dual-grit set for more replacement bits. If you experience any product quality issues, please contact us for assistance.
    $19.99 USD
    Shipping calculated at checkout.
    Style: 42PCS-46 & 120Grit
    Free International Shipping over $55
    Delivered to the US and Europe in 5 days. Free Returns Within 30 days
    Features
    Product Detials

    46 & 120 Grit Options
    Choose coarse 46 grit for faster material removal, 120 grit for controlled grinding and detailed finishing, or mixed-grit sets for a more versatile workflow.

    5 Set Options Available
    Available in five configurations with different quantities and grit combinations, making it easy to choose the right set for your project.

    Multiple Shapes for Precision Work
    Assorted grinding head shapes help you work on flat surfaces, edges, curves, grooves, holes and detailed areas.

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

    Wide Range of Materials
    Suitable for:

    Stone
    Ceramic
    Porcelain
    Quartz
    Glass
    Resin
    Wood
    Metal
    Jewelry & Craft Materials

    Ideal For

    Carving
    Grinding
    Engraving
    Shaping
    Polishing
    Deburring
    Detail Finishing
    DIY Crafts

    Product Specifications

    Abrasive Material: Diamond
    Grit Options: 46 Grit / 120 Grit / Mixed Grit
    Shank Size: 1/8" (3mm)
    Set Quantity: Varies by Selected Option
    Available Variants: 5
    Compatible Tools: Rotary Tools, Mini Grinders, Die Grinders & Engraving Tools

    Note
    The quantity, grit combination and bit selection vary depending on the selected option. Please check the product images and selected variant 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.
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    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!

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