{"product_id":"80w-mini-electric-rotary-grinder-18000rpm-makita-battery-compatible","title":"80W Mini Rotary Grinder 18000RPM – Fits Makita Battery","description":"\n\u003ch2\u003e80W Cordless Mini Rotary Grinder – Precision Grinding, Polishing \u0026amp; Engraving Tool\u003c\/h2\u003e\n\u003cp\u003eTake your detail work to the next level with this powerful \u003cstrong\u003e80W Mini Electric Rotary Grinder\u003c\/strong\u003e. Designed for compatibility with \u003cstrong\u003e18V–21V Makita-interface lithium batteries\u003c\/strong\u003e (battery not included), this compact handheld tool delivers up to \u003cstrong\u003e18,000 RPM\u003c\/strong\u003e with smooth, variable speed control — forward and reverse — so you're always in command of the task at hand.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're grinding, polishing, engraving, cutting, or even trimming pet nails, this versatile rotary tool is built to handle fine, precision work with ease. The ergonomic \u003cstrong\u003epen-shaped aluminum alloy body\u003c\/strong\u003e sits comfortably in your hand — just like holding a pen — reducing hand fatigue during extended use. Stepless speed regulation lets you dial in the exact RPM you need for any application.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e 80W motor reaches up to 18,000 RPM for fast, efficient material removal and finishing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForward \u0026amp; Reverse Stepless Speed Regulation:\u003c\/strong\u003e Seamlessly adjust speed and direction for complete control on every task.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMakita Battery Compatible:\u003c\/strong\u003e Fits standard 18V–21V Makita-interface lithium batteries — use batteries you already own (sold separately).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Aluminum Alloy Body:\u003c\/strong\u003e Durable, lightweight construction for long-lasting performance and comfortable, secure grip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePen-Grip Ergonomic Design:\u003c\/strong\u003e Slim, balanced profile reduces hand fatigue during detailed, prolonged work sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Ideal for grinding, polishing, engraving, cutting, carving, drilling, and pet nail grooming.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Accessories Kit:\u003c\/strong\u003e Comes with everything you need to start working immediately right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo-Load Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 18,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18V–21V Makita-interface lithium batteries (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC (Battery-powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStepless (Forward \u0026amp; Reverse)\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\u003e1 × Electric Grinder\u003c\/li\u003e\n  \u003cli\u003e1 × Speed Regulator\u003c\/li\u003e\n  \u003cli\u003e1 × DC Line\u003c\/li\u003e\n  \u003cli\u003e1 × Bracket\u003c\/li\u003e\n  \u003cli\u003e1 × Sandwich Shaft\u003c\/li\u003e\n  \u003cli\u003e1 × Rubber Wheel\u003c\/li\u003e\n  \u003cli\u003e1 × Tapping Rod\u003c\/li\u003e\n  \u003cli\u003e1 × Circular Saw Blade\u003c\/li\u003e\n  \u003cli\u003e2 × Diamond Grinding Needles\u003c\/li\u003e\n  \u003cli\u003e2 × Wool Polishing Wheels\u003c\/li\u003e\n  \u003cli\u003e3 × Sandpaper Rings\u003c\/li\u003e\n  \u003cli\u003e3 × Twist Drill Bits (0.5 \/ 1.0 \/ 1.5mm)\u003c\/li\u003e\n  \u003cli\u003e5 × Grinding Wheel Heads\u003c\/li\u003e\n  \u003cli\u003e5 × Chucks (0.5mm \/ 1mm \/ 2.4mm \/ 3.0mm \/ 3.2mm)\u003c\/li\u003e\n  \u003cli\u003e1 × Storage Box\u003c\/li\u003e\n  \u003cli\u003e1 × Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Usage Notes\u003c\/h3\u003e\n\u003cp\u003eAlways wear appropriate eye protection when operating this rotary tool. Keep the work area clear and secure workpieces properly before grinding or cutting. For safe power tool practices, refer to guidelines published by the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Due to manual measurements, please allow ±1–3 cm dimensional tolerance. Colors may vary slightly due to screen display settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which batteries are compatible with this mini electric rotary grinder?\u003c\/h4\u003e\n\u003cp\u003eA: This rotary grinder is designed to work with \u003cstrong\u003e18V–21V Makita-interface lithium batteries\u003c\/strong\u003e. Please note that the battery is \u003cstrong\u003enot included\u003c\/strong\u003e — you will need to use or purchase a compatible Makita-interface battery separately.\u003c\/p\u003e\n\u003ch4\u003eQ: What materials can this 80W rotary grinder work on?\u003c\/h4\u003e\n\u003cp\u003eA: This tool is suitable for a wide range of fine detail applications including grinding, polishing, engraving, cutting, and carving on materials such as metal, wood, plastic, ceramic, and glass. It can also be used for pet nail grooming and hobby crafts.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I control the speed of this rotary tool?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the grinder features \u003cstrong\u003estepless speed regulation\u003c\/strong\u003e with both forward and reverse operation. You can smoothly adjust the RPM from low to a maximum of 18,000 RPM to suit the task and material you are working with.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this rotary grinder suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ergonomic pen-shaped grip makes it comfortable and easy to handle, and the variable speed control allows beginners to start at lower speeds before working up to higher RPMs. The included accessory kit means you can get started on a variety of projects straight out of the box.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which batteries are compatible with this mini electric rotary grinder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This rotary grinder is designed to work with 18V–21V Makita-interface lithium batteries. 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