Precision Angle Control: Thanks to these capabilities, the grinder enables precise and repeatable tungsten electrode preparation, thereby ensuring arc stability and resulting in cleaner welds. Grinder: This tungsten electrode grinder integrates grinding, cutting, and tip-flattening functions into a single unit, suitable for tungsten rods ranging in diameter from 1.0 mm to 4.0 mm. Adjustable Speed: Equipped with a 6-speed adjustment dial (ranging from 5,000 to 30,000 RPM) and a powerful 750W motor, users can fine-tune the grinding speed according to the diameter of the tungsten rod. Portable and Dust-Resistant Design: No manual alignment is required; simply insert the tungsten rod into the designated slot to achieve consistent grinding results, facilitating rapid setup and professional-grade tungsten electrode preparation. Service: If you have any questions, please feel to contact us and we will respond within 24 hours., Manufacturer: ZHJOPP