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22043003HC - Arcair CutSkill 1/4 Inch Hollow Gouging Electrodes

Packaging: pack of 1
$89.25/PAK $57.05/pack of 1 only $57.05/PAKSave 36%

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OVERVIEW

Efficient Metal Removal with Arcair CutSkill Hollow Carbons

The Arcair 22043003HC CutSkill Hollow Carbons are engineered for the demanding requirements of the air carbon-arc gouging process. These 1/4-inch by 12-inch electrodes feature a specialized hollow core design, distinct from standard solid pointed carbons. This hollow geometry aids in stabilizing the arc and can facilitate faster travel speeds or more uniform groove creation in certain applications. They are an essential consumable for welders and fabricators looking to remove old welds, prepare joints, or sever metal with precision and speed.

Manufactured with a high-grade graphite blend and coated in a controlled layer of copper, these electrodes offer superior electrical conductivity. The copper cladding not only helps keep the electrode cooler during operation but also maintains the rod's diameter, ensuring consistent groove widths throughout the length of the rod. Designed for use with Direct Current (DC) power sources on Reverse Polarity (DCEP), they are compatible with most standard air carbon arc gouging torches found in industrial settings.

The CutSkill line by Arcair represents a balance of performance and value, making these carbons a smart choice for maintenance, repair, and operations (MRO) environments as well as heavy fabrication shops. Whether you are back-gouging a weld seam or removing defects from a casting, these hollow carbons provide the reliability professionals expect from the industry leader in air carbon arc products.

Key Applications

  • Creating U-grooves for weld joint preparation
  • Removing defective welds and cracks
  • Cleaning metal castings
  • General metal removal and severing
Additional Information
Brand:Arcair
Packaging Description:pack of 1
Diameter:1/4"
Length:12 in
Product Type:Hollow Gouging Carbons
Process:Carbon Arc Gouging (CAC)
Material:Copper-Clad Graphite
Current Type:DC
Polarity:DCEP
Amperage Range:300 - 400 Amps

INCLUDED

  • One package of Arcair CutSkill 1/4" x 12" Hollow Pointed Copperclad DC Carbons

APPLICATIONS

  • Weld joint preparation (U-grooving)
  • Back-gouging weld seams
  • Removal of cracks and porosity
  • Foundry casting finishing
  • Maintenance and repair of heavy equipment
  • Shipbuilding and structural steel fabrication

FAQ

Hollow carbon electrodes can provide a more stable arc and often allow for faster travel speeds. The hollow core affects the plasma jet, which can result in a more uniform groove depth and width in certain applications.

For 1/4-inch (6.4 mm) DC copperclad carbons, the recommended current range is typically between 300 and 400 Amps.

These copperclad DC electrodes are designed to be used with Direct Current Electrode Positive (DCEP), also known as Reverse Polarity.

Yes, air carbon arc gouging can be used on stainless steel, as well as carbon steel and many other metals. However, proper post-gouge cleaning is essential before welding.

No, you can use the same standard air carbon arc gouging torch (such as an Arcair K3000 or K4000) that you use for solid pointed carbons, provided it is rated for the electrode diameter and amperage.

The copper coating improves electrical conductivity, allowing the rod to carry high currents more efficiently. It also helps keep the electrode cooler and maintains the rod's diameter during use.

Typically, air pressures between 80 and 100 psi (5.5 - 7 bar) are recommended to effectively blow away the molten metal.