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Diamond Ground Piranha III Tungsten Grinder DGP-PG3A


Availability: In stock - Factory Direct, Allow 1-3 Business Days

Reward Points You will earn 1495 Points for purchasing this product.

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The Piranha III Tungsten Grinder was designed for maximum commercial use and includes a universal collet which will grind from .040.-3/16. The construction of the New Piranha III unit is aluminum and very user-friendly. The New Piranha III unit is also fully enclosed with a 100% containment of excess tungsten electrode dust.



Compact, durable & designed for the unforgiving rigors of commercial use, the Piranha III tungsten grinder continues to set the bar for precision tungsten preparation. The Piranha III grinder is the best tungsten grinder on the market and we’ll prove it to you. Give us a call today so we can discuss why a call to DGP will be the last call you’ll need to make.


The New Piranha III Tungsten Grinder Features:

  • Sliding dust shield for 100% dust containment
  • Integrated receptacle area for ease of handling electrodes
  • Recessed handle for better form & function
  • On/off switch with LED light for improved display of unit operation
  • Lightened chassis for reduced weight
  • Signature blue powdercoat
  • Easy set up, optimal consistency and near-perfect repeatability
  • Compact, durable and solid design with no vibration
  • Longitudinal 20 RA grinding for maximum arc starting, arc stability, electrode life and weld penetration
  • 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
  • Included angle scale for angles from 10° – 60°
  • Precision tip flat gauge & depth adjustment stop ensures exact Tungsten points every time – enabling consistent, repeatable arc performance and welding output
  • Dust Shield & Containment Baffle to keep 100% of dust inside the grinder housing, for safety and easy disposal
  • Tip flat block for square end grinding and removing bad tips
  • Electrode notching station for simple cut-off
  • Detailed Manual with valuable engineering data and welding recommendations
  • Port ready for Vacuum upgrade
  • Integrated receptacle for electrode storage/access
  • Recessed carry handle for better form & function



Enclosed grinding area captures Tungsten dust for easy disposal.

Weld Quality

20 Ra surface finish improves Tungsten life, arc starting, arc stability & produces consistent weld penetration.


Correctly & consistently diamond grind your Tungsten Electrode (up to 3/16”) longitudinally in less than 30 seconds.


Diamond grinds, flats & notches your Tungsten economically.

Additional Information

Part Number DGP-PG3A
Manufacturer Diamond Ground Products
Stock Message - Factory Direct, Allow 1-3 Business Days

Customer Reviews

Product ID: DGP-PG3A