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16978 - ESAB PT-251 Plasma Torch Collet 5/32 Inch

Packaging: pack of 1
$199.00/EA $120.09/pack of 1 only $120.09/EASave 40%

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SKU: ESB16978 Categories: ,

OVERVIEW

Precision ESAB 16978 Collet for PT-251 Torches

The ESAB 16978 Collet is a critical consumable component engineered specifically for the heavy-duty PT-251 plasma cutting torch. Sized at 5/32 inch, this collet plays a vital role in the plasma cutting process by securely holding the electrode in place and transferring the high-amperage current required for cutting thick materials. Manufactured to ESAB's rigorous OEM specifications, this part ensures that your equipment operates within its designed parameters for safety and efficiency.

Constructed from high-grade copper alloy, the 16978 collet offers superior thermal and electrical conductivity. This material choice is essential for managing the intense heat generated during plasma cutting, helping to dissipate thermal energy away from the electrode and extending the service life of your torch's front-end parts. A worn or damaged collet can lead to poor arc starting, unstable cutting arcs, and premature failure of the electrode, making regular inspection and replacement necessary for professional fabrication environments.

This collet is designed to provide a precise fit within the torch head, ensuring the electrode remains perfectly centered relative to the nozzle orifice. This alignment is crucial for maintaining cut quality, reducing bevel, and preventing damage to the nozzle. Whether you are performing manual cutting or mechanized operations with the PT-251 system, using genuine ESAB consumables like the 16978 collet guarantees consistent performance and reliability.

Technical Specifications

  • Part Number: 16978
  • Compatibility: ESAB PT-251 Plasma Torch
  • Size: 5/32 inch
  • Material: Conductive Copper Alloy
  • Function: Electrode clamping and current transfer
Additional Information
Brand:ESAB
Product Type:Plasma Collet
Torch Compatibility:PT-251
Size:5/32"
Consumable Type:Collet
Compatible Torch:PT-251
Material:Copper Alloy
Packaging Description:pack of 1

INCLUDED

  • 1 x ESAB 16978 Collet (5/32")

APPLICATIONS

  • Heavy industrial plasma cutting
  • Structural steel fabrication
  • Shipbuilding and repair
  • Scrap metal processing
  • Maintenance and Repair Operations (MRO)

FAQ

The ESAB 16978 collet is designed specifically for the ESAB PT-251 plasma torch.

This collet is sized for 5/32 inch electrodes.

A worn collet can lead to poor electrical contact, causing the electrode to overheat or the arc to become unstable, which reduces cut quality.

Yes, this is a genuine ESAB part, ensuring original equipment specifications and quality.

It is made of a high-conductivity copper alloy to manage heat and current transfer efficiently.

No, collets are size-specific. You must use the collet that matches the diameter of the electrode you are using.

You should inspect the collet every time you change the electrode or nozzle. Look for signs of pitting, burns, or deformation.

Yes, the collet helps position the electrode within the gas swirl. A damaged collet can disrupt gas flow patterns and degrade cut quality.