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3.6V Cordless Mini Grinder - 76-Piece Accessory Kit from China Factory, Ideal for DIY & Craft Suppliers

The KMD516 is an exceptional 3.6V cordless mini grinder ideal for precision detailing and creative projects. This versatile tool features three adjustable speed settings ranging from 5,000 to 15,000 RPM, making it suitable for working with a variety of materials. The all-in-one kit includes 76 professional-grade accessories specifically designed for carving, cutting, sanding, polishing, and grinding tasks. With its lightweight design and dual-grip comfort, the KMD516 is perfect for hobbyists, craftsmen, and DIY enthusiasts alike. Convenient Type-C charging ensures that our product is as efficient as it is powerful. As a proud product of China, this mini grinder is highly sought after by global suppliers and factories, making it an essential addition to your toolkit for wood, metal, plastics, and more

    Product Description

    A Complete Precision Workshop in Your Hand

    This tool transcends being a simple grinder; it is a complete, compact precision workshop. The core package includes a comprehensive 76-piece professional accessory kit, eliminating the need for separate purchases. It is equipped with diamond burrs for engraving, cutting discs for trimming, sanding drums and paper for finishing, mounted stones for shaping, and wool wheels for polishing. This vast array of tools empowers users to seamlessly transition between complex tasks such as detailed carving, metal derusting, leather working, and polishing, making it an unparalleled value proposition for makers and repair specialists.


    Adjustable Power for Controlled Material Processing

    Precision requires control, which is delivered through a three-speed adjustable motor (5,000, 10,000, and 15,000 RPM). This allows you to match the tool's power to the delicacy of the task—use low speed for careful carving or polishing soft materials, and high speed for aggressive grinding or cutting. The tool ensures stable performance and high concentricity, minimizing vibration for cleaner, more accurate work. A convenient spindle lock button makes accessory changes quick, secure, and tool-free, facilitating a smooth workflow when switching between the multitude of included bits and attachments.


    Ergonomic Design for Detailed, Fatigue-Free Work

    Designed for the meticulous nature of detail work, this grinder prioritizes user comfort and control. Its ultra-lightweight body (only 96g) significantly reduces hand fatigue during prolonged creative or repair sessions. It supports dual holding modes—a precise pencil-style grip for intricate engraving and a broader palm grip for more robust sanding or polishing—adapting to the task at hand. Modern convenience is provided via a Type-C charging port for the integrated 800mAh battery, with a clear LED indicator showing both speed setting and charging status, ensuring the tool is always ready for your next project.

    🔧 Technical Specifications 🔧
    Voltage 3.6V Lithium-Ion
    Battery Capacity 800mAh (Built-in)
    No-load Speed 5,000 / 10,000 / 15,000 RPM (3 Settings)
    Chuck Size 2.35mm Collet
    Motor Type Brushed Motor
    Key Feature Complete 76-Piece Professional Accessory Kit
    Design Dual Grip Modes (Pencil & Palm), Spindle Lock
    Charging Type-C Port, 1–2 Hour Charge Time
    Indicators Speed Mode & Charging Status LED
    Product Weight 0.096 kg (Tool only)
    Customization Full OEM/ODM support for kit configuration, tool colors, and packaging.
    This mini grinder kit is the definitive solution for anyone engaged in fine-scale creation, restoration, or modification. By combining versatile speed control with an exhaustive accessory set in an ergonomic package, it offers exceptional capability and value for detailed work in woodworking, model making, jewelry crafting, and general fabrication. We welcome collaboration to customize this versatile platform for your brand.
    Frequently Asked Questions
    Q What is included in the 76-piece accessory kit?
    The kit includes a comprehensive range of accessories: diamond burrs for engraving, cutting discs for trimming, sanding drums and sanding paper for finishing, mounted stones for shaping, and wool wheels for polishing—covering virtually all common rotary tool tasks without any additional purchases.
    Q How long does the battery take to fully charge?
    The built-in 800mAh lithium-ion battery charges via a standard Type-C port and reaches a full charge in approximately 1 to 2 hours. The LED indicator on the tool will display the current charging status so you always know when it is ready to use.
    Q What materials can this mini grinder work on?
    This tool is suitable for a wide variety of materials including wood, metal, plastic, leather, stone, and more. It is ideal for applications such as woodworking, jewelry crafting, model making, metal derusting, leather engraving, and general repair or fabrication work.
    Q How do I change the accessories or bits?
    The tool features a convenient spindle lock button that allows for quick, secure, and tool-free accessory changes. Simply press the spindle lock to hold the shaft in place, loosen the collet, swap the bit, and re-tighten. The 2.35mm collet accepts all standard rotary tool accessories.
    Q Which speed setting should I use for different tasks?
    Use the low speed setting (5,000 RPM) for delicate tasks such as engraving, polishing soft materials, or working on intricate details. The medium setting (10,000 RPM) suits general-purpose grinding and sanding. The high speed setting (15,000 RPM) is best for aggressive cutting, grinding hard materials, or rapid material removal.
    Q Is OEM or ODM customization available for this product?
    Yes, full OEM and ODM support is available. Customization options include kit configuration (accessory selection and quantity), tool body colors, branding, and packaging design. Please contact us directly to discuss your specific requirements and collaborate on a tailored solution for your brand.