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    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options
    • Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options

    Diamond Grinding & Polishing Kit – 1/8" (3mm) Shank, 3 Set Options

    Vendor: YURINWOO Type: Carving

    【Coarse & Fine Grit Options】
    Choose 50 grit for faster material removal and rough shaping, or 116 grit for finer grinding, surface refinement, and detailed engraving. The 24-piece combination set includes both grit grades, allowing you to move from rough contouring to finer detail work with one set.

    【Durable Diamond Abrasive】
    YURINWOO diamond grinding bits feature hard, wear-resistant diamond particles for efficient grinding and shaping. Evenly distributed abrasive particles support consistent performance when working on hard materials and small details.

    【Versatile Applications】
    Suitable for carving, engraving, grinding, sanding, and shaping tile, ceramic, glass, jade, marble, granite, agate, and other stones. Ideal for craft projects, stone carving, jewelry making, and refining edges or contours.

    【Multiple Head Sizes】
    The 50-grit and 116-grit options include head diameters of 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm. Select a smaller head for detailed areas or a larger head for broader surfaces and contour shaping.

    【3mm Shank for Rotary Tools】
    Designed for Dremel and other rotary tools equipped with a compatible collet or adjustable chuck that securely accepts a 3mm shank. Easily change bits to suit different grinding, carving, and engraving tasks.

    【Three Options to Suit Your Project】

    Option Main Benefits
    50 Grit Coarse grinding, faster material removal, and rough shaping
    116 Grit Finer grinding, surface refinement, and detailed engraving
    24-Piece – 50 & 116 Grit Both grit grades for rough shaping and finer finishing

    Package contents and grit selection depend on the chosen variant. Only the combination option is specified as a 24-piece set.

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

    Regular Price $9.99 USD
    Shipping calculated at checkout.
    Size: 12PCS-50 Grit
    Free International Shipping over $55
    Delivered to the US and Europe in 5 days. Free Returns Within 30 days
    Features
    Product Detials

    From Grinding to Polishing
    Designed for multiple stages of surface work, from material removal and shaping to detailed grinding and polishing.

    4 Set Options Available
    Choose from four configurations to match different projects and working needs. Contents and quantities vary by selected option.

    Made for Detailed Work
    Ideal for working on edges, curves, grooves, holes and other detailed areas where precision and control matter.

    Diamond Abrasive Performance
    Diamond-coated working surfaces provide effective grinding and shaping on stone, glass, ceramic and other hard materials.

    1/8" (3mm) Shank
    Compatible with many rotary tools, mini grinders, engraving tools and other tools that accept 1/8" accessories.

    Suitable Materials

    Stone
    Glass
    Ceramic
    Tile
    Jade
    Marble
    Granite
    Rock
    Jewelry & Craft Materials

    Ideal For

    Grinding
    Carving
    Polishing
    Shaping
    Engraving
    Detail Finishing
    Jewelry Making
    DIY Crafts

    Product Specifications

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

    Note
    The quantity, tool shapes and included accessories 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.

    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!