{"product_id":"carbon-brushes-electric-micromotor-handpiece-3x3x4-5mm-10pcs","title":"10pcs Micromotor Carbon Brushes 3×3×4.5mm – Motor Replacement","description":"\u003ch2\u003e10pcs Electric Motor Carbon Brushes – Micromotor Handpiece Replacement (3×3×4.5mm)\u003c\/h2\u003e\n\u003cp\u003eKeep your electric micromotor handpiece and grinding machine running at peak performance with these precision-sized replacement carbon brushes. Crafted from a durable carbon-and-metal composite, each brush is designed for a secure, consistent fit and smooth electrical contact, helping to extend the working life of your motor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New, High Quality:\u003c\/strong\u003e 100% new carbon-metal construction for reliable conductivity and long-lasting wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Each brush measures exactly \u003cstrong\u003e3 × 3 × 4.5 mm\u003c\/strong\u003e for a direct-fit replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for electric micromotor handpieces and small rotary grinding machines used in woodworking, jewelry making, crafting, and hobby applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 10:\u003c\/strong\u003e Generous quantity so you always have spares on hand for quick maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Simple swap-in design — no special tools required for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbon + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × 3 × 4.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 pcs per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric micromotor handpiece, rotary grinding machine\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × Carbon Brushes (3 × 3 × 4.5 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePlease Note\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMinor dimensional variations may occur due to manual measurement — please allow a small tolerance.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly from product images depending on your monitor settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicone Grease Lubricant for O-Rings \u0026amp; Machinery\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6-Size Repair Spanner\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: What machines are these carbon brushes compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These 3×3×4.5mm carbon brushes are designed as replacement parts for electric micromotor handpieces and small rotary grinding machines commonly used in woodworking, jewelry crafting, hobby carving, and similar DIY applications. Always verify the brush size matches your specific motor before installation.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I know when it's time to replace my motor's carbon brushes?\u003c\/h4\u003e\n\u003cp\u003eA: Common signs include reduced motor power, intermittent operation, increased sparking, or unusual noise from the motor. Regular inspection and timely replacement of worn carbon brushes helps maintain consistent motor performance and extends the overall life of your machine.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these brushes easy to install without professional tools?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the brushes are designed for a straightforward swap-in replacement. In most micromotor handpieces, the brush cap or cover can be removed with a small flat-head screwdriver, allowing you to slide out the old brush and insert the new one with ease.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What machines are these carbon brushes compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These 3×3×4.5mm carbon brushes are designed as replacement parts for electric micromotor handpieces and small rotary grinding machines commonly used in woodworking, jewelry crafting, hobby carving, and similar DIY applications. 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In most micromotor handpieces, the brush cap or cover can be removed with a small flat-head screwdriver, allowing you to slide out the old brush and insert the new one with ease.\"}}]}\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:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10pcs Micromotor Carbon Brushes 3×3×4.5mm – Motor Replacement\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/carbon-brushes-electric-micromotor-handpiece-3x3x4-5mm-10pcs\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"one size","offer_id":67610181435491,"sku":"1005013280731603-one size","price":5.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/Se20c5483a34a4649a56dff2bd3cf6eedV.webp?v=1790793445","url":"https:\/\/nixiehaven.com\/products\/carbon-brushes-electric-micromotor-handpiece-3x3x4-5mm-10pcs","provider":"Nixie","version":"1.0","type":"link"}