{"product_id":"usb-welding-needle-grinder","title":"Tooltos USB Welding Needle Grinder for Jewelry Repair","description":"\u003cdiv style=\"font-family: inherit; color: inherit;\"\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eKeep welding needle tips ready for detailed bench work with the Tooltos USB Welding Needle Grinder. Designed for light grinding, smoothing, and tip reshaping, this compact tool helps maintain existing needle points for jewelry welding preparation and precision repair work.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eThe pen-style body measures approximately 112 mm \/ 4.41 in long and weighs approximately 78 g \/ 2.8 oz. Connect it to a compatible 5V USB power source and use light, controlled contact with the abrasive wheel. Black and white versions share the same specifications and function; only the body color differs.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eKey Features\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eFocused Welding Needle Maintenance\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eThe installed abrasive wheel helps smooth uneven areas and refine an existing welding needle tip through controlled grinding.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eConvenient 5V USB Power\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eUse a compatible USB adapter, power bank, computer port, or other suitable 5V USB source. Check the source's output before connecting the tool.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eCompact Lightweight Body\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eThe cylindrical handheld design is convenient for small bench tasks and easy to store between uses. Choose black or white without changing the tool's function.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eSuitable Applications\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem; font-size: 16px; line-height: 1.8;\"\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eWelding needle tip sharpening and maintenance\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eJewelry welding preparation and precision repair work\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eLight tip refinement for suitable tungsten welding needles\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eSmall bench tasks involving compatible welding needle tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eImportant Function Clarification\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eThis is a welding needle tip maintenance tool, not a welding machine. It refines existing tips through light abrasive contact and is not intended for heavy material removal, cutting large metal parts, or use as a general-purpose rotary tool with interchangeable accessories. Confirm needle and material compatibility before use; the listing does not specify a supported needle diameter range.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eWelding needle grinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e5V USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003eCurrent\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003e320 mA ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003eGrinding Wheel\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eAbrasive wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eApproximately 112 mm \/ 4.41 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eApproximately 25 mm \/ 0.98 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003eProduct Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eApproximately 78 g \/ 2.8 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6; width: 40%; font-weight: 600;\"\u003eAvailable Colors\u003c\/td\u003e\n\u003ctd style=\"padding: 0.6rem 0.9rem; border: 1px solid #e0e0e0; line-height: 1.6;\"\u003eBlack or white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003ePackage Contents\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem; font-size: 16px; line-height: 1.8;\"\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e1 × W-11 Welding Needle Grinder\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e1 × USB Power Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Only the grinder and USB cable are included. Welding needles, power adapters, workbenches, tools, and other items shown in application images are for demonstration purposes only and are not included.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eBasic Operating Steps\u003c\/h2\u003e\n\u003col style=\"padding-left: 1.5rem; margin-bottom: 1.5rem; font-size: 16px; line-height: 1.8;\"\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eInspect the abrasive wheel and connect a compatible 5V USB power source.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eHold the welding needle securely and start the grinder according to its instructions.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eBring the tip gently against the designated abrasive surface, using light pressure.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eAdjust the angle gradually and check the tip condition frequently.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eDisconnect power after use and clean the needle before welding.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eVoltage and Plug Information\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eThe grinder requires 5V USB input, not a direct mains connection. A USB cable is included; a power adapter is not. Use a compatible source with suitable output for the stated current requirement.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eSafety Information\u003c\/h2\u003e\n\u003cul style=\"padding-left: 1.5rem; margin-bottom: 1.5rem; font-size: 16px; line-height: 1.8;\"\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eWear suitable eye protection and keep fingers away from the rotating wheel.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eUse light pressure. Do not force the needle against the wheel.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eControl grinding dust and follow the safety guidance for the electrode material being used.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eInspect the wheel before use. Do not operate with damaged parts.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eAvoid touching the wheel immediately after extended use.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eKeep away from water and excessive moisture. Disconnect power before cleaning or storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eWhat is this grinder used for?\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eLight grinding, smoothing, and reshaping of suitable welding needle tips for jewelry welding preparation and precision repair tasks.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eAre the black and white versions different?\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eOnly the body color differs. Both versions share the same model, specifications, and function.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eDoes it include welding needles or a power adapter?\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eNo. The package includes the grinder and USB power cable only. A compatible 5V USB power source is required separately.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eCan it replace a general rotary tool?\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eNo. It is designed for welding needle tip maintenance, not interchangeable rotary accessories, heavy grinding, or large-part cutting.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eHow much pressure should I apply?\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eUse light, controlled contact and inspect the tip gradually rather than applying strong pressure.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; line-height: 1.4;\"\u003eSupport\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.8; margin-bottom: 1.25rem;\"\u003eFor product questions, technical assistance, or order support, contact the Tooltos team at \u003ca href=\"mailto:sales@tooltos.com\" style=\"color: inherit; text-decoration: underline;\"\u003esales@tooltos.com\u003c\/a\u003e. We respond during business days within 24 hours.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Tooltos","offers":[{"title":"Black","offer_id":67751192822059,"sku":"JHHJHJ082","price":12.99,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":67751192854827,"sku":"JHHJHJ083","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/2140\/4459\/files\/white-w11-welding-needle-grinder.webp?v=1791949865","url":"https:\/\/www.tooltos.com\/products\/usb-welding-needle-grinder","provider":"Tooltos Jewelry Tools","version":"1.0","type":"link"}