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K909-6 - Lincoln Electric T300 Medium Duty Stick Electrode Holder 300A DC

Packaging: 1 Per Ea
$175.82/EA $105.21/1 Per Ea only $105.21/EASave 40%

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OVERVIEW

Maximize Your Stick Welding Potential

Take control of your welds with the Lincoln Electric T300 Electrode Holder, model K909-6. Often referred to as a "stinger" in the field, the electrode holder is your primary connection to the work, and quality matters. The T300 is a medium-duty powerhouse, rated for 300 Amps at a 60% duty cycle. This means it can handle significant amperage for sustained periods without overheating, allowing you to focus on laying down perfect beads. Specifically engineered for DC welders, this holder ensures that your direct current power source delivers smooth, consistent energy to the electrode for superior arc starts and stability.

Secure Grip for Precision Work

A loose rod can ruin a weld and frustrate a welder. The T300 solves this with a heavy-duty spring-loaded jaw that bites down firmly on electrodes up to 5/32 inch (4.0mm) in diameter. This positive grip ensures that the rod stays exactly where you angle it, which is critical when welding out of position or maneuvering into tight corners. The multi-angle jaw design allows you to position the electrode at various angles—vertical, 45 degrees, or 90 degrees—giving you the flexibility to approach the joint from the most comfortable and effective position.

Designed for Comfort and Longevity

Welding is tough work, but your gear shouldn't fight against you. The Lincoln T300 features a lightweight yet rugged design that minimizes wrist strain and hand fatigue. The handle is shaped to fit naturally in a gloved hand, providing a secure non-slip grip. The lever is positioned for easy thumb operation, making electrode changes quick and effortless, so you spend less time swapping rods and more time welding. The high-impact insulation protects the holder from drops and bangs, ensuring it survives the rough conditions of a busy workshop or job site.

Versatile Performance for Any Project

Whether you are a professional fabricator or a serious DIY enthusiast with a DC machine, the K909-6 is an excellent upgrade or replacement holder. It shines in applications ranging from farm equipment repair and railing installation to heavy structural fabrication. Its ability to handle heat and resist spatter buildup makes it a low-maintenance tool that you can rely on day in and day out. Trust in the Lincoln Electric brand to provide the durability and performance you need to get the job done right.

Additional Information
Amperage:300
Duty Cycle:60%
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Electrode Capacity:5/32 in (4.0mm)
Polarity:DC
Process:Stick (SMAW)
Type:Medium Duty

INCLUDED

  • 1 x T300 Electrode Holder (K909-6)

APPLICATIONS

  • Construction and Structural Steel
  • Railroad Maintenance and Repair
  • General Industrial Fabrication
  • Heavy Equipment Repair
  • Oil & Gas Pipeline Maintenance
  • Petrochemical and Petroleum Processing
  • Pressure Vessel Manufacturing
  • Shipbuilding and Marine Repair
  • Casting Repair

FAQ

The T300 is rated for 300 Amps at a 60% duty cycle.

This holder accepts electrodes up to 5/32 inch (4.0mm) in diameter.

No, the Lincoln T300 (K909-6) is designed for use with DC welders only.

No, this item is the electrode holder only. Welding cable must be purchased and installed separately.

It uses a spring-loaded jaw mechanism to securely clamp the electrode in place.

It has a rated duty cycle of 60% at 300 Amps.

The T300 is classified as a medium-duty electrode holder.

The manufacturer part number is K909-6.