{"product_id":"21v-60a-brushless-angle-grinder-control-board-speed-controller","title":"21V 60A Brushless Angle Grinder Control Board Speed Controller","description":"\u003ch2\u003e21V\/20V 60A Brushless Motor Angle Grinder Control Board\u003c\/h2\u003e\n\u003cp\u003eUpgrade or repair your cordless angle grinder with this high-performance \u003cstrong\u003e21V\/20V 60A Brushless Motor Control Board\u003c\/strong\u003e. Designed as a direct-fit replacement driver motherboard, this controller delivers precise speed switching and stable power management for demanding grinding and cutting applications. Whether you're restoring a worn-out tool or building a custom power tool setup, this board gives your brushless motor the reliable electronic control it needs.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e60A High-Current Capacity:\u003c\/strong\u003e Handles up to 60A of continuous current, ensuring strong, efficient performance for heavy-duty grinding and cutting tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with 21V\/20V Brushless Motors:\u003c\/strong\u003e Engineered specifically for 21V and 20V brushless motor angle grinders for smooth, reliable operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeed Switch Control:\u003c\/strong\u003e Integrated speed switching functionality lets you manage motor output with precision.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Motor Lifespan:\u003c\/strong\u003e Brushless motor compatibility means reduced friction, lower maintenance needs, and a longer overall tool life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Plastic housing protects internal electronics from workshop dust and debris during everyday use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Compact, single-board design makes installation and replacement straightforward for experienced DIYers and technicians.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Angle Grinder Control Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 21V \/ 20V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 60A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Brushless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Angle Grinder Control Board (Controller Driver Motherboard)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from product images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow for slight manual measurement deviations in listed dimensions.\u003c\/li\u003e\n  \u003cli\u003eIntended for use by experienced DIYers and technicians familiar with power tool electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more DIY tools and accessories? Check out these popular items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which angle grinder models is this 21V 60A control board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This control board is designed for 21V and 20V brushless motor angle grinders. It is a universal-style driver motherboard, but we recommend verifying your grinder's motor voltage, current rating, and connector layout before purchasing to ensure a proper fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this control board suitable for a DIY power tool repair or replacement project?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This brushless motor controller board is well-suited for experienced DIYers and technicians looking to repair or replace a faulty speed switch controller in a cordless angle grinder. Familiarity with power tool electronics and wiring is recommended before installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the 60A current rating mean for my angle grinder?\u003c\/h4\u003e\n\u003cp\u003eA: The 60A current rating indicates the maximum continuous current the control board can handle. A higher current rating allows the board to support more powerful brushless motors without overheating, making it suitable for demanding grinding and cutting tasks.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which angle grinder models is this 21V 60A control board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This control board is designed for 21V and 20V brushless motor angle grinders. It is a universal-style driver motherboard, but we recommend verifying your grinder's motor voltage, current rating, and connector layout before purchasing to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is this control board suitable for a DIY power tool repair or replacement project?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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A higher current rating allows the board to support more powerful brushless motors without overheating, making it suitable for demanding grinding and cutting tasks.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"21V 60A Brushless Angle Grinder Control Board Speed Controller\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/21v-60a-brushless-angle-grinder-control-board-speed-controller\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44135142686807,"sku":"200007763:201336100","price":52.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S222b38c8054b47729b143c96e35176c8p_7c2d1b9e-8052-49dc-a1a8-2a8ea12cbe61.webp?v=1786421355","url":"https:\/\/axlcustomersupport.com\/products\/21v-60a-brushless-angle-grinder-control-board-speed-controller","provider":"Axl","version":"1.0","type":"link"}