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403-20-116-25 - Tregaskiss 1/16" Heavy Duty Taper Lock Contact Tips (25-Pack)

Packaging: 25 in a pack
$3.50/ea $61.50/25 in a pack only $2.46/eaSave 30%

In stock

OVERVIEW

Reliable Arc Starts and Longer Tip Life

As a welder, you know that the contact tip is the final transfer point for your welding current, and its condition directly affects your arc quality. The Tregaskiss 403-20-116 Heavy Duty Contact Tip is built to keep you welding longer with fewer interruptions. Designed for 1/16" wire, this tip features the Tregaskiss Taper Lock system, which is a game-changer for anyone tired of tips seizing up or rattling loose in the middle of a bead. Instead of threads that can get gummed up with spatter or stripped out, this tip drops into the diffuser and locks tight with a simple twist, ensuring a solid electrical connection every time.

Heat is the enemy of any contact tip, causing the copper to soften and the bore to keyhole, which leads to wandering arcs and poor bead placement. The Heavy Duty design of the 403-20-116 puts more material between the wire and the heat of the arc, acting as a superior heat sink. Combined with the Taper Lock connection that pulls heat away from the front end, these tips run significantly cooler than standard threaded options. This means you spend less time walking back to the crib for parts and more time under the hood making money. The 1/16" bore is machined to precise tolerances, providing smooth wire feeding without the drag that causes bird-nesting at the drive rolls.

This 25-pack is perfect for high-volume shops running heavy flux-cored or solid wire applications. Whether you are pushing a manual MIG gun or overseeing a robotic cell, consistency is key. These OEM tips deliver that consistency, weld after weld. They are specifically designed to mate with the 404-20 gas diffuser, creating a sealed system that prevents shielding gas turbulence and protects the threads of your gun neck. Upgrade to the TOUGH LOCK system and experience the difference that better thermal management makes in your daily welding operations.

Additional Information
Brand:Tregaskiss
Item:Contact Tip
Wire Size:1/16"
Packaging Description:pack of 25
Front End:Tregaskiss
Product Type:Contact Tip
System:TOUGH LOCK™
Duty Cycle:Heavy Duty
Compatible Diffuser:404-20
Material:Copper Alloy

INCLUDED

  • 25 x Tregaskiss 403-20-116 Heavy Duty Contact Tips (1/16")

APPLICATIONS

  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • Robotic Welding Cells
  • High-Amperage MIG/MAG Welding
  • Shipbuilding and Marine Fabrication
  • General Industrial Fabrication

FAQ

This contact tip is designed to fit the Tregaskiss 404-20 TOUGH LOCK™ gas diffuser.

The 403-20-116 is designed for use with 1/16 inch (1.6mm) welding wire.

The Taper Lock system uses a tapered base on the contact tip that wedges into the diffuser, providing a secure mechanical lock and improved heat transfer compared to standard threads.

This is a Heavy Duty contact tip, meaning it has thicker walls and is built to withstand higher amperages and heat than standard duty tips.

This product (SKU suffix -25) is sold as a package of 25 contact tips.

Yes, these tips are widely used in both semi-automatic (handheld) and robotic Tregaskiss TOUGH GUN™ applications.

Better heat dissipation keeps the copper hard and conductive, preventing the bore from wearing out prematurely (keyholing) and reducing the risk of burnback.

While they can be hand-tightened, it is recommended to give them a quarter-turn with pliers or a wrench to ensure the taper is fully seated for maximum cooling efficiency.