--- product_id: 549712863 title: "Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects" brand: "topev" price: "₩94292" currency: KRW in_stock: true url: https://www.desertcart.kr/products/549712863-handheld-mini-cordless-rotary-tool-3-7v-5-speed-li store_origin: KR region: South Korea --- # 5-speed control 3.7V rechargeable 104 accessories Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects **Brand:** topev **Price:** ₩94292 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your DIY game with TOPEV's mini rotary tool! ## Quick Answers - **What is this?** Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects by topev - **How much does it cost?** ₩94292 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/549712863-handheld-mini-cordless-rotary-tool-3-7v-5-speed-li) ## Best For - topev enthusiasts ## Why This Product - Trusted topev brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Design:** Crafted for longevity with high-quality materials. - • **Portable Powerhouse:** Work anywhere, anytime with cordless convenience. - • **Speed Meets Versatility:** 5 adjustable speeds for every task, from engraving to cutting. - • **Unleash Your Creativity:** Transform your DIY projects with precision and ease! - • **User-Friendly Experience:** Compact and lightweight for effortless handling. ## Overview The TOPEV Handheld Mini Cordless Rotary Tool is a versatile and portable electric grinder kit featuring a 3.7V rechargeable battery and 5 adjustable speeds (5000-18000 RPM). It comes with 104 essential accessories, making it perfect for a variety of tasks including engraving, cutting, and polishing. Designed for both professionals and DIY enthusiasts, this compact tool ensures a comfortable grip and efficient performance across multiple materials. ## Description Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects ## Features - 【Versatile Rotary Tool Set】: This handheld mini cordless rotary tool comes with 104 most popular power rotary tool accessories to meet your needs for a variety of jobs such as grinding, polishing, woodcarving, carving, light metal drilling and cutting. Not only suitable for home DIY projects, but can also be used in the workplace, studio or workshop. - 【Five gear speed】: this tool has a 5-speed adjustable speed function, (5000/8000/11000/14000/18000 RPM), allows you to accurately adjust and control the polishing speed, can choose a suitable speed according to different work requirements. Low speed is suitable for fine engraving and grinding, high speed is suitable for fast cutting and drilling. Make DIY creation of your artwork a very simple thing. - 【Portable wireless】: The rotary tool adopts 3.7V rechargeable design, can be used without plugging, very portable. You can work anywhere, anytime, without power constraints. At the same time, it also supports USB charging, convenient and fast. - 【Efficient and durable】: The tool is made of high quality materials, all copper thick wall precision chuck, clamping firm and not skew, shaft connection is tight, fine drilling and fine carving, durable. Accessories include grinding wheel, drill, grinding, etc., to meet a variety of work needs. Whether it is the treatment of wood, plastic, stone and other materials, or the decoration, handicraft production and other work, can provide efficient results. - 【Compact and easy to use】: the tool has a user-friendly design, comfortable grip, compact and lightweight, easy to operate. Whether you are a professional worker or a DIY enthusiast, you can easily get started and enjoy a productive work experience. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | TOPEV | | Part Number | COG-DMJ-01 | | Product Dimensions | 19.4 x 8.9 x 7.5 cm; 330 g | | Item model number | COG-DMJ-01 | | Style | Pencil | | Power Source | Corded Electric, Battery Powered | | Voltage | 3.7 Volts | | Special Features | Light, Cordless, Rechargeable, Compact | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 330 g | ## Product Details - **Brand:** TOPEV - **Voltage:** 3.7 Volts - **Power source:** Corded Electric, Battery Powered - **Recommended uses for product:** Drilling, Carving, Polishing - **Special feature:** Light, Cordless, Rechargeable, Compact ## Images ![Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects - Image 1](https://m.media-amazon.com/images/I/71mi7D6pa0L.jpg) ![Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects - Image 2](https://m.media-amazon.com/images/I/71cK-4w+hRL.jpg) ![Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects - Image 3](https://m.media-amazon.com/images/I/716kn7XH+wL.jpg) ![Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects - Image 4](https://m.media-amazon.com/images/I/71qsajqLKLL.jpg) ![Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects - Image 5](https://m.media-amazon.com/images/I/71VTq8JQz-L.jpg) ## Frequently Bought Together - TOPEV Handheld Mini Cordless Rotary Tool, 3.7V 5-Speed Li-ion Electric DIY Grinder Kit, with 105 Accessories, Tool Kit USB Rechargeable for Engraving, Cutting, Polishing, Cleaning, Craft Projects - Tungsten Carbide Steel Double Cut Rotary Burrs Set for Rotary Tool, 10pcs 1/8 inches Shank Fits Rotary Tool for Grinder Drill, DIY WoodWorking Carving, Metal Polishing, Engraving, Drilling --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/549712863-handheld-mini-cordless-rotary-tool-3-7v-5-speed-li](https://www.desertcart.kr/products/549712863-handheld-mini-cordless-rotary-tool-3-7v-5-speed-li) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-08*