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.035 Nozzle Contact Tip Diffuser Kit Review: Miller Fit

.035 nozzle contact tip diffuser kit for MIG guns

The .035 nozzle contact tip diffuser kit is a MIG consumables set listed for Miller and Hobart guns. The listing gives one gasless nozzle, two gas nozzles, two gas diffusers and twenty .035 contact tips. It is a good restock if your gun is on the compatibility list and you run .035 wire; check the gun model first.

This review is based on the Amazon listing, not hands-on testing. It lists what is in the kit, which guns it is meant for, and what to verify before ordering.

.035 nozzle contact tip diffuser kit: contents

Item Detail
Contact tips 20 x .035 inch
Gas nozzles 2
Gasless (flux-core) nozzle 1
Gas diffusers 2
Weight and size 8.8 oz; 13 x 5.36 x 1 in (per the listing)
Listed Miller fit Millermatic 135, 140, 175 and 211; M10 and M15 guns
Listed Hobart fit Handler 120, 125, 135, 140, 175, 180, 187 and 190; H-9 and H-10 guns

Fit comes from the listing, not from the manufacturers. Confirm your gun on the current Amazon page.

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How to use the parts in the kit

  • Gas nozzle: use with solid wire (such as ER70S-6) and shielding gas.
  • Gasless nozzle: use with self-shielded flux-core wire and no gas.
  • Diffuser: the threaded piece that holds the contact tip and spreads the gas. Replace it if the threads are worn or clogged.
  • Contact tip: match the .035 bore to .035 wire.

Compatibility checklist

  1. Find your welder or gun model on the lists above.
  2. Compare the thread and length of your old tip, diffuser and nozzle with the kit.
  3. Confirm you run .035 wire. A different size needs different tips.
  4. Do not use this kit for aluminum welding. Aluminum needs its own tips, liner and usually a spool gun.

Check the current price on Amazon →

Care and replacement

  • Switch off and unplug the welder and let the gun cool before changing parts.
  • Clean spatter from the nozzle regularly, or use anti-spatter gel.
  • Replace tips that feed roughly, have an oval bore or suffer burnback.
  • Store spares dry and sorted by type.

Pros and limitations

Pros

  • Covers both gas and gasless setups in one kit.
  • Twenty tips is a long supply for a hobby welder.
  • Broad Miller and Hobart compatibility list.

Limitations

  • Fit varies by gun style, so a model match matters.
  • Brand and part numbers are not shown in the details we have.
  • Not for aluminum or other gun brands.

Related reviews: 25-piece MIG tip, diffuser and nozzle kit review, 24-piece MIG welder nozzle kit review and STARTECHWELD 000068 .035 contact tips review.

Frequently Asked Questions

What comes in the .035 nozzle kit?

The listing gives one gasless nozzle, two gas nozzles, two gas diffusers and twenty .035 contact tips.

Which Miller and Hobart welders does it fit?

The listing names Millermatic 135, 140, 175 and 211 with M10 and M15 guns, and Hobart Handler 120, 125, 135, 140, 175, 180, 187 and 190 with H-9 and H-10 guns. Confirm your gun style before ordering.

Can I use it for aluminum welding?

No. Aluminum needs different contact tips and liners and usually a spool gun. This kit is for .035 steel wire.

When should I use the gasless nozzle?

Use it with self-shielded flux-core wire when you run without a gas bottle. Use the gas nozzle with solid wire and shielding gas.

Bottom line

This kit is a handy consumables restock for listed Miller and Hobart .035 setups. Match your gun model and wire size, and use other tips if you weld aluminum.

Check the current price on Amazon →

Alfred Chase
Alfred Chase

Alfred Chase is the main voice behind Garage Welding, with 15 years of experience in welding. Since 2025 he has written the site's welding guides and product reviews, covering MIG, flux-core, TIG and stick welding, filler metals, welding machines, torch parts, helmets, gloves and shop safety gear. He writes for people welding in a home garage or small shop, so he sticks to what helps: clear settings, safe habits, honest limits and fixes for the problems beginners run into. His product reviews are based on manufacturer specs and listing details, and he says plainly when something isn't confirmed.

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