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MK Products 621-0327-10 Spray Arc Contact Tip, 0.053 ID, 10-Pack

$35.90/pak $245.50/1of1 only $24.55/pakSave 32%

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OVERVIEW

MK Products 621-0327-10: Precision Contact Tips for Cobramatic Systems

Ensure superior weld quality and equipment reliability with MK Products 621-0327-10 Contact Tips. Designed for professional industrial applications, these contact tips are a staple for welders using MK Products' renowned push-pull gun systems. This package contains 10 genuine contact tips, featuring a 1/4-inch outer diameter and a specific 0.053-inch bore, making them the perfect choice for welding with 3/64-inch or 0.045-inch aluminum wire.

The "Spray Arc" classification of these tips highlights their specialized application. In spray transfer welding, the wire is continuously deposited in a stream of tiny droplets, generating significant heat. The 621-0327 tips are built to manage this thermal load effectively, maintaining electrical contact integrity and preventing the wire from fusing to the tip. This is essential for achieving porosity-free, X-ray quality welds in aluminum fabrication.

These tips are compatible with the industry's most trusted aluminum welding guns, including the Python, Prince, CobraMX, and Cobra Gold. The 1/4-20 threaded base ensures a tight, conductive connection to the gun barrel, minimizing voltage drop and ensuring smooth wire feeding. By using genuine MK Products consumables, operators can reduce troubleshooting time and extend the lifespan of their welding torch components.

Specifications

  • Part Number: 621-0327-10
  • Wire Size Compatibility: 3/64" (1.2mm) and 0.045" (1.1mm)
  • Tip ID: 0.053"
  • Tip OD: 1/4"
  • Material: Copper Alloy
  • Quantity: 10 Tips per Pack
Additional Information
Brand:MK Products
Item:Contact Tip
Wire Size:3/64", 0.045"
Packaging Description:pack of 10
Bore Diameter:0.053"
Tip Design:Spray Arc
Outer Diameter:1/4"
Material:Copper Alloy
Thread Size:1/4-20

INCLUDED

  • 10 x MK Products 621-0327 Spray Arc Contact Tips (0.053 ID)

APPLICATIONS

  • Aluminum MIG Welding (GMAW)
  • Spray Transfer Welding
  • Shipbuilding and Marine Fabrication
  • Trailer Manufacturing
  • Aerospace and Automotive Components
  • Sign Manufacturing

FAQ

The 621-0327 contact tip has a 0.053-inch Inner Diameter (ID), which is designed for use with 3/64-inch (0.047") or 0.045-inch aluminum welding wire.

Spray Arc tips are designed to withstand the higher heat and continuous current of spray transfer welding modes, offering better durability and arc stability than standard short-arc tips in these applications.

These tips are compatible with MK Products push-pull guns that use standard 1/4" tips, including the Cobramatic, Python, Prince XL, Cobra Gold, and CobraMX models.

The SKU 621-0327-10 includes a pack of 10 contact tips.

These contact tips feature a standard 1/4-20 thread for secure attachment to the gun barrel.

While physically possible if the diameter matches, these tips are optimized for aluminum wire expansion and the specific characteristics of aluminum welding. Using them for steel may result in suboptimal contact or premature wear.

The fraction refers to the Outer Diameter (OD) of the tip. The 621-0327 is a 1/4" OD tip. You must ensure your gas cup and insulator are sized for 1/4" tips, not the larger 3/8" style.