Skip to Main Content
Canadian
Canadian owned and operated

42059006 - Arcair Sea-Dragon Underwater Cutting Electrodes 5/16 x 9 Inch (Box of 50)

Packaging: pack of 1
$718.82/PAK $433.77/pack of 1 only $433.77/PAKSave 40%

Usually ships within 3-5 business days

OVERVIEW

Professional Underwater Cutting Solutions

The Arcair 42-059-006 Sea-Dragon Cutting Electrodes are engineered for the demanding environment of underwater salvage and construction. Manufactured by Arcair, a leader in air carbon-arc gouging and exothermic cutting technologies, these electrodes are designed to deliver consistent performance when submerged. Each rod measures 5/16 inches in diameter and 9 inches in length, a standard size that balances cutting capacity with ease of handling for the diver.

Crucial to their operation is the high-quality, waterproof insulating coating. This coating serves a dual purpose: it protects the core material from water absorption which could degrade performance, and it provides necessary dielectric insulation to prevent side-arcing and electrical leakage, ensuring the energy is focused entirely at the cutting tip. This results in a cleaner, more efficient cut and increased safety for the operator.

These electrodes are packaged in quantities of 50, making them a convenient stock item for ongoing marine projects. They are compatible with the Arcair Sea-Dragon torch as well as other industry-standard underwater cutting holders. Whether used for cutting steel pilings, hull repairs, or clearing debris, these electrodes provide the thermal energy required to sever metals rapidly in aquatic conditions.

Key Industrial Benefits

For industrial MRO and marine contractors, reliability is paramount. The Sea-Dragon electrodes reduce downtime caused by poor arc starts or coating disintegration. Their robust construction ensures they hold up during transport and handling on dive boats and offshore platforms.

Additional Information
Packaging Description:50 PER EA, pack of 1
Diameter:5/16"
Length :9"
Process Type:Underwater Cutting
Coating Type:Waterproof Insulation
----- new values below ----
Diameter:5/16"
Length:9"
Process Type:Underwater Cutting
Coating Type:Waterproof Insulation
Brand:Arcair
Packaging Description:50 PER EA

INCLUDED

  • (50) 5/16" x 9" Sea-Dragon Underwater Cutting Electrodes
  • Instruction Sheet

APPLICATIONS

  • Offshore oil and gas platform repair and maintenance
  • Marine salvage and shipwreck removal operations
  • Underwater pipeline cutting and modification
  • Ship hull repair and propeller clearance
  • Pier, piling, and bridge infrastructure construction
  • Cutting sheet piles and submerged metal debris

FAQ

These electrodes have a diameter of 5/16 of an inch.

No, these are specifically designed for underwater cutting applications, not for joining or welding metals.

Yes, the electrodes feature a special high-dielectric waterproof coating to protect them in submerged environments.

This product is sold as a package of 50 electrodes.

Each electrode is 9 inches long.

These are designed for use with specific underwater cutting torches and DC power sources configured for underwater use. Always follow safety protocols for underwater cutting.

These are manufactured by Arcair, likely under the Sea-Dragon product line.

These are typically electric arc cutting electrodes; while some underwater systems use oxygen (exothermic), standard cutting electrodes rely on the electric arc to melt the metal, often assisted by a jet of air or simply the arc force depending on the specific torch setup.