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KP3801-3/16 - Lincoln CarbonElite 3/16" Hollow Gouging Carbons (50 Pack)

Packaging: 50 Per Ea
$1.86/EA $58.00/50 Per Ea only $1.16/EASave 38%

Usually ships within 3-5 business days

OVERVIEW

Precision Gouging for Professional Welders

Lincoln Electric's KP3801-3/16 CarbonElite Hollow Gouging Electrodes are built to handle the toughest metal removal jobs in the industry. For welders familiar with the Air Carbon Arc (CAC-A) process, the difference in quality between generic carbons and the CarbonElite series is immediately noticeable. These 3/16-inch x 12-inch electrodes are crafted with a high-density synthetic graphite core that resists thermal shock and mechanical stress. The defining feature of this specific SKU is its hollow core. By removing the center of the graphite rod, the arc plasma is concentrated on the rim, and the air stream is able to evacuate molten metal more efficiently. This translates directly to higher travel speeds and a more aggressive cutting action without sacrificing control.

The heavy copper coating on these electrodes is uniform and robust, ensuring excellent electrical contact with the torch jaws. This minimizes arcing at the contact point and prevents the rod from overheating prematurely. When back-gouging a root pass or excavating a crack in a heavy casting, arc stability is crucial to avoid introducing new defects or carbon inclusions. The CarbonElite formulation provides a smooth, hissing arc that melts base material consistently, allowing the compressed air jet to blow it away cleanly. The result is a bright, clean groove that is often ready for welding with minimal grinding.

These electrodes are optimized for DC operation (DCEP) and are compatible with standard manual and automatic gouging torches. The 3/16-inch diameter is versatile enough for medium-duty gouging on plate and pipe, offering a balance between groove width and depth control. With 50 electrodes per carton, the KP3801-3/16 pack ensures you have the consumables needed to keep the work flowing. Whether you are working in maintenance repair, pressure vessel fabrication, or mining equipment overhaul, these hollow carbons provide the reliability and performance professional welders expect from the Lincoln Electric brand.

Technical Advantages:

  • Optimized Arc Physics: Hollow core concentrates the arc for rapid metal removal.
  • Superior Conductivity: Copper coating ensures efficient current transfer and cooler operation.
  • Consistent Quality: Manufactured to strict tolerances to prevent jamming and ensure uniform burn-off.
Additional Information
Brand:Lincoln Electric
Packaging Description:pack of 50
Electrode Type:Hollow
Diameter:3/16"
Length:12 in
Material:Synthetic Graphite, Copper Coated
Process:Carbon Arc Gouging (CAC)
Current Type:DC

INCLUDED

  • 50 x CarbonElite Hollow Gouging Electrodes (3/16" x 12")
  • Instructional Safety Sheet

APPLICATIONS

  • Removing defective welds and porosity in heavy fabrication
  • Back-gouging root passes to ensure full penetration welds
  • Preparing U-groove and J-groove joints for welding
  • Removing temporary lifting lugs and fit-up aids
  • Repairing cracks in castings and heavy machinery
  • Surface removal for re-surfacing or hardfacing applications
  • Demolition and scrapping of metal structures

FAQ

Hollow gouging electrodes allow for faster travel speeds and generally produce a more uniform groove compared to solid pointed electrodes, making them ideal for high-volume metal removal.

This package contains 50 hollow carbon gouging electrodes.

These electrodes have a diameter of 3/16 inch and a length of 12 inches.

They require a standard Air Carbon Arc (CAC-A) gouging torch connected to a welding power source and a compressed air supply.

They are made of a premium synthetic graphite composition with a full copper coating to improve conductivity and durability.

Yes, hollow electrodes are frequently used in semi-automatic and automatic gouging carriages due to their consistent burn-off and high travel speed capabilities.

The copper coating improves electrical conductivity, stabilizes the arc, and helps dissipate heat to prevent the electrode from overheating and breaking.

Yes, carbon arc gouging can be used on stainless steel, though subsequent grinding is typically required to remove any carbon pickup before welding.