Skip to Product Info
    • 42Pcs Aluminum Oxide Grinding Stone Bits – 1/8" (3mm) Shank
    • 42Pcs Aluminum Oxide Grinding Stone Bits – 1/8" (3mm) Shank
    • 42Pcs Aluminum Oxide Grinding Stone Bits – 1/8" (3mm) Shank
    • 42Pcs Aluminum Oxide Grinding Stone Bits – 1/8" (3mm) Shank
    • 42Pcs Aluminum Oxide Grinding Stone Bits – 1/8" (3mm) Shank
    • 42Pcs Aluminum Oxide Grinding Stone Bits – 1/8" (3mm) Shank

    42Pcs Aluminum Oxide Grinding Stone Bits – 1/8" (3mm) Shank

    Vendor: YURINWOO

    About this item

    • 【Wide Use】Aluminum oxide sanding bits can be used in metalworking, such as grinding, cutting, and deburring steel, aluminum alloys, and grinding and cutting hard materials such as stone, concrete, and more. And widely used for polishing and grinding the weld points of metal castings, rust removal, and sharpening screwdriver tips
    • 【Material】Made of wear-resistant, high-hardness, high-temperature-resistant aluminum oxide, suitable for precision machining and grinding of metal and non-metal materials. These grinding stone for drill attachment can be cleaned and restored to their original condition after use, prolonging the life of your tools and increasing efficiency
    • 【More Efficient】Bullet-shaped grinding heads are suitable for narrow spaces, curved surfaces, and slots. The cylindrical shape is used for deburring, smoothing, and sharpening. Save time and get a smoothes surface with these different shapes grinding wheels, different shape meet more needs
    • 【Product Details】1/8 Inch (3mm) shank is compatible with drill presses and most rotary tools. The grinding stone sanding drill bits set includes 3 sizes: 10mm bullet shape,10mm cylinder shape, and 15mm cylinder shape sanding heads (14 pieces for each size)
    • 【Quality Guarantee】Keep your 42 pieces rotary tool grinding wheels organized and safe in plastic case. If you have any problems with the quality, leave us a message and we will provide a solution. Thanks for your support!
    13% Off
    Sale Price $12.96 USD Regular Price $14.96 USD
    Shipping calculated at checkout.
    Free International Shipping over $55
    Delivered to the US and Europe in 5 days. Free Returns Within 30 days
    Features
    Product Detials

    Aluminum Oxide Abrasive
    Made with durable aluminum oxide abrasive for effective grinding, sanding, shaping and surface finishing.

    42Pcs Assorted Grinding Stone Set
    Includes 42 mounted grinding stones in multiple shapes and sizes for different grinding and detail-working needs.

    Multiple Shapes for Different Tasks
    Assorted cylindrical, conical, rounded and pointed profiles make it easier to work on flat surfaces, edges, curves, grooves and hard-to-reach areas.

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

    Ideal for Grinding & Deburring
    Designed for material removal, edge smoothing, deburring, shaping and surface preparation on a variety of workpieces.

    Suitable Materials

    Stone
    Jade
    Metal
    Steel
    Mold Materials
    Ceramic
    Other Hard Materials

    Ideal For

    Grinding
    Sanding
    Shaping
    Deburring
    Surface Finishing
    Edge Smoothing
    Detail Work
    DIY Projects

    Product Specifications

    Quantity: 42Pcs
    Abrasive Material: Aluminum Oxide
    Shank Size: 1/8" (3mm)
    Bit Type: Mounted Grinding Stones
    Application: Grinding, Sanding, Shaping & Deburring
    Compatible Tool Type: Rotary Tools, Mini Grinders & Engraving Tools

    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!