Piranha III Elec Grinder (QB)


Diamond Ground Products Piranha III Tungsten Grinder. Compact, durable & designed for the unforgiving rigors of commercial use, the Piranha III tungsten grinder continues to set the bar for precision tungsten preparation.

  • MADE IN USA: Diamond Ground Product's Piranha III TIG electrode grinder is manufactured in the United States
  • QUALITY: 20 Ra grit surface finish improves tungsten life, arc starting, arc stability, and produces consistent weld penetration
  • PRODUCTIVITY: Correctly and consistently diamond grind your tungsten electrode (up to 3/16" diameter) in less than 30 seconds
  • SIMPLE to use: plug-and-play cord works with all electrical outlets. The tungsten grinder includes angle adjuster for tip angles ranging 10° – 60°
  • UNITED STATES based manufacturing & customer service staff are here to help you


  1. Sliding dust shield for 100% dust containment
  2. On/off switch with LED light for improved display of unit operation
  3. Lightened chassis for reduced weight Easy set up, optimal consistency and near-perfect repeatability
  4. Compact, durable and solid design with no vibration
  5. Universal collet arm for 6 electrode sizes – 040” (1.0mm), 1/16” (1.6mm), 3/32” (2.4mm), 1/8” (3.2mm), 5/32” (4.0mm) & 3/16” (4.8mm) – with no equipment changes
  6. Included angle scale for angles from 10° – 60°
  7. Precision tip flat gauge & depth adjustment stop ensures exact Tungsten points every time – enabling consistent, repeatable arc performance and welding output
  8. Dust Shield & Containment Baffle to keep 100% of dust inside the grinder housing, for safety and easy disposal
  9. Tip flat block for square end grinding and removing bad tips
  10. Electrode notching station for simple cut-off
  11. Detailed Manual with valuable engineering data and welding recommendations
  12. Port ready for Vacuum upgrade
  13. Integrated receptacle for electrode storage/access
  14. Recessed carry handle.