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Black USB welding needle grinder with abrasive disc and coiled USB cable
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Black welding needle grinder features highlighting USB power, abrasive disc and compact handheld body
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Four-step guide to using the black USB welding needle grinder with a before and after tip illustration
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Hands using a black welding needle grinder to sharpen a needle tip at a jewelry workbench
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Package contents showing one black welding needle grinder and one USB power cable
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Black welding needle grinder specifications showing 112 mm length, 25 mm diameter and 78 g weight
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Welding needle grinder application chart comparing light tip grinding with unsuitable heavy grinding, steel cutting and wet use

Tooltos USB Welding Needle Grinder for Jewelry Repair

  • 99 en stock
  • Inventario en camino
Precio regular $12.99 USD
Precio regular Precio de venta $12.99 USD
Envío calculado al finalizar la compra.
颜色: Black

Description

Product Overview

Keep 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.

The 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.

Key Features

Focused Welding Needle Maintenance

The installed abrasive wheel helps smooth uneven areas and refine an existing welding needle tip through controlled grinding.

Convenient 5V USB Power

Use a compatible USB adapter, power bank, computer port, or other suitable 5V USB source. Check the source's output before connecting the tool.

Compact Lightweight Body

The 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.

Suitable Applications

  • Welding needle tip sharpening and maintenance
  • Jewelry welding preparation and precision repair work
  • Light tip refinement for suitable tungsten welding needles
  • Small bench tasks involving compatible welding needle tips

Important Function Clarification

This 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.

Technical Specifications

Product Type Welding needle grinder
Power Supply 5V USB
Current 320 mA ±10%
Grinding Wheel Abrasive wheel
Length Approximately 112 mm / 4.41 in
Diameter Approximately 25 mm / 0.98 in
Product Weight Approximately 78 g / 2.8 oz
Available Colors Black or white

Package Contents

  • 1 × W-11 Welding Needle Grinder
  • 1 × USB Power Cable

Disclaimer: 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.

Basic Operating Steps

  1. Inspect the abrasive wheel and connect a compatible 5V USB power source.
  2. Hold the welding needle securely and start the grinder according to its instructions.
  3. Bring the tip gently against the designated abrasive surface, using light pressure.
  4. Adjust the angle gradually and check the tip condition frequently.
  5. Disconnect power after use and clean the needle before welding.

Voltage and Plug Information

The 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.

Safety Information

  • Wear suitable eye protection and keep fingers away from the rotating wheel.
  • Use light pressure. Do not force the needle against the wheel.
  • Control grinding dust and follow the safety guidance for the electrode material being used.
  • Inspect the wheel before use. Do not operate with damaged parts.
  • Avoid touching the wheel immediately after extended use.
  • Keep away from water and excessive moisture. Disconnect power before cleaning or storage.

Frequently Asked Questions

What is this grinder used for?

Light grinding, smoothing, and reshaping of suitable welding needle tips for jewelry welding preparation and precision repair tasks.

Are the black and white versions different?

Only the body color differs. Both versions share the same model, specifications, and function.

Does it include welding needles or a power adapter?

No. The package includes the grinder and USB power cable only. A compatible 5V USB power source is required separately.

Can it replace a general rotary tool?

No. It is designed for welding needle tip maintenance, not interchangeable rotary accessories, heavy grinding, or large-part cutting.

How much pressure should I apply?

Use light, controlled contact and inspect the tip gradually rather than applying strong pressure.

Support

For product questions, technical assistance, or order support, contact the Tooltos team at sales@tooltos.com. We respond during business days within 24 hours.