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20-pk .035 Mig Welding Contact Tip Review

mig welding contact tips

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By Editorial Team · Reviewed for accuracy · Last updated August 2026

Contact tips are small consumables, but using the wrong size or thread pattern can quickly turn into poor wire feeding, extra downtime, and another trip for replacement parts. The Hasweld 20-pk .035 MIG Welding Contact Tip 000068 is a bulk replacement option for selected Miller and Hobart MIG guns that use the .035-inch 000068-style contact tip. Its main advantages are simple: you get 20 copper replacement tips in one package and compatibility with several commonly used gun models. The main limitation is just as important, since these tips are designed around a specific .035-inch contact-tip pattern and should not be treated as universal MIG consumables.

Editorial note: This review is based on verified manufacturer and retailer specifications, compatibility information, and product documentation rather than a hands-on durability test.

Quick Verdict

Rating: 8.5/10

Best For: Welders using compatible Miller or Hobart MIG guns with .035-inch wire who want multiple spare contact tips on hand.

Bottom Line: This Hasweld 20-pack offers a practical supply of copper 000068-style replacement tips with clearly listed Miller and Hobart compatibility. It is a strong option when your gun and wire size match, but it is not a universal replacement and compatibility should be checked before ordering.

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Features and Specifications

Specification Detail
Brand Hasweld
Product type Replacement MIG welding contact tips
Replacement reference 000068
Wire/contact-tip size .035 inch
Quantity 20 contact tips
Material Copper
Miller compatibility M10, M15, M25, M40, M100 as listed for this product
Hobart compatibility H-10/195957, H100S2-10/245924, H-9 as listed for this product
Package dimensions 5.12 x 3.23 x 0.83 inches
Listed item weight 4.9 ounces
Best use Keeping replacement .035-inch tips available for compatible MIG welding guns

What Is the Hasweld .035 MIG Contact Tip 000068?

This product is a 20-piece package of .035-inch replacement MIG contact tips sold under the Hasweld brand. The tips use the 000068 replacement reference associated with .035-inch contact tips used in compatible Miller M-Series and Hobart gun setups.

A contact tip sits near the working end of your MIG gun and guides the welding wire while transferring welding current to it. Because this component is exposed to heat, electrical load, spatter, and mechanical wear from the moving wire, it is considered a consumable part. Having 20 replacements available can reduce interruptions if you weld frequently or want spares in your toolbox.

The listing identifies the tips as copper and describes the material as durable with good heat resistance. That makes the basic design appropriate for its role, but the correct size and gun compatibility matter more than simply buying a large pack.

Key Takeaways

  • You receive 20 .035-inch contact tips, making the pack useful if you regularly replace worn or damaged tips.
  • The product uses the 000068 replacement reference and is intended for specific Miller and Hobart MIG gun families.
  • The Amazon listing identifies copper construction, a standard material choice for electrical conductivity in MIG contact tips.
  • The listed Miller models include M10, M15, M25, M40, and M100, while listed Hobart options include H-10/195957, H100S2-10/245924, and H-9.
  • This is a third-party Hasweld replacement pack, not a reason to assume that every Miller, Hobart, or .035-wire setup uses the same tip.

Before You Buy: Match the contact-tip reference, gun model, and wire diameter before ordering. A .035-inch wire size alone does not prove that a contact tip will fit every MIG gun.

Who Should Buy It?

Best For

  • You use a listed Miller or Hobart MIG gun with .035-inch wire.
  • You go through contact tips often enough to benefit from a 20-piece supply.
  • You want third-party 000068-style replacements instead of buying only a few tips at a time.

Skip If

  • Your MIG gun uses a different contact-tip thread or consumable family.
  • You normally weld with .023, .030, .045, or another wire size requiring a different tip.
  • You specifically require genuine OEM Miller or Hobart consumables.

Fit and Compatibility With Welder Models

Compatibility is the most important buying factor here. Hasweld lists this .035-inch 000068 contact tip for Miller M10, M15, M25, M40, and M100 gun models. The listing also names Hobart H-10/195957, H100S2-10/245924, and H-9 MIG guns.

The 000068 reference is meaningful because Miller also identifies 000068 as its .035-inch contact-tip reference for M-Series MIG guns. Hobart documentation cross-references .035-inch consumables with Hobart package number 770180 and Miller package number 000068.

That does not make every component interchangeable across every machine. Your MIG gun, tip adapter or diffuser, wire diameter, and consumable system still need to match. Check the gun model itself rather than relying only on the welder’s front-panel model name.

Pro Tip: Before ordering, remove one of your current contact tips and check its part reference and wire-size marking. Matching both is safer than choosing a replacement based only on the welder brand.

Materials and Build Quality

The listing identifies these tips as being made from copper. Copper is well suited to contact-tip duty because the tip must conduct welding current while the electrode wire continuously travels through its bore.

Hasweld also describes the tips as durable and heat resistant. Those are relevant characteristics because the contact tip works close to the welding arc and can be exposed to heat and spatter during normal operation.

Still, no contact tip lasts indefinitely. Wear can increase as wire passes through the bore, and problems such as excessive heat, poor wire feeding, burnback, heavy spatter, or an incorrect setup can shorten service life. A 20-pack is useful because contact tips should be treated as replaceable consumables rather than permanent gun parts.

Installation and Setup

Installing a replacement contact tip is usually straightforward, but the welder should be switched off and made safe before you work on the gun. Allow hot parts to cool and follow the instructions for your specific MIG gun.

After removing the nozzle as required by your gun design, remove the worn contact tip from its adapter or diffuser. Thread the correct .035-inch replacement tip into place and make sure it is seated securely. Reinstall the nozzle and confirm that the welding wire feeds freely through the new tip before returning to normal welding.

Avoid forcing a contact tip that does not thread naturally. Resistance can indicate that you have the wrong consumable family, damaged threads, contamination, or a problem with the tip adapter.

Cleaning and Maintenance

Keeping the front end of your MIG gun in good condition can help you get more consistent use from its consumables. Remove accumulated spatter from the nozzle and inspect the contact tip regularly for visible damage, an enlarged bore, burnback, or poor wire movement.

If the wire repeatedly sticks or feeding becomes erratic, do not assume the contact tip is always the root cause. The liner, drive-roll tension, wire condition, gun cable position, tip adapter, and wire spool can also affect feeding.

Avoid aggressive cleaning that changes the internal diameter of the contact tip. Once the bore is badly worn or damaged, replacement is usually more sensible than trying to reshape a small consumable part.

How It Performs in Real Use

For Routine .035-Inch MIG Welding

When the tip matches both the gun and .035-inch wire, its job is simple: guide the electrode wire and provide electrical contact as the wire passes through the gun. The 000068-style format makes this pack particularly relevant for users already running compatible Miller or Hobart gun hardware.

For Frequent Workshop Use

The 20-piece quantity is the practical advantage. Contact tips are consumables, so keeping multiple replacements in the same shop can prevent a small worn part from stopping a welding job while you search for another tip.

For Maintenance and Troubleshooting

A fresh contact tip can be useful when your existing tip has obvious bore wear, damage, or burnback. However, replacing the tip will not correct every wire-feeding or arc problem. If problems continue with a new correctly sized tip, inspect the rest of the wire-feed path and gun consumables.

For a Portable Spare Kit

Because the package contains 20 pieces, you can keep several with the welder and store additional tips in a labeled consumables box. Keeping .035-inch tips separated from .030- and .045-inch versions can prevent an easy sizing mistake during a repair.

Compatibility and Safety

Always make the welder electrically safe before replacing gun consumables. Contact tips and surrounding gun parts can also remain hot immediately after welding, so give them enough time to cool before handling them.

Use the contact-tip size recommended for your welding wire and equipment. A tip that is too small can interfere with wire movement, while the wrong consumable pattern may not seat properly in the gun. Follow the Miller, Hobart, or gun manufacturer’s manual when your equipment instructions differ from general installation guidance.

The product listing does not specifically establish aluminum-welding compatibility. Aluminum wire setups can have additional requirements involving the gun, liner, drive rolls, wire feeding, and contact-tip selection, so verify the complete setup before using these tips for aluminum.

Pros and Cons

Pros

  • 20 replacement tips provide a useful supply for regular welding work.
  • .035-inch size and 000068 replacement reference are clearly identified.
  • Copper construction matches the electrical-contact role of the component.
  • Compatibility includes several popular Miller and Hobart MIG gun models.
  • Useful for keeping multiple replacement consumables ready in the shop.

Cons

  • Compatibility is limited to the correct gun and consumable pattern.
  • The .035-inch version is not appropriate when your setup requires another tip size.
  • It is a Hasweld replacement product, so buyers requiring genuine OEM consumables should compare the official part instead.

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Common Mistakes to Avoid

  • Buying by brand alone: Miller and Hobart use different consumables across different guns, so confirm your gun model and part reference.
  • Matching only the wire diameter: A .035 marking does not guarantee the thread and overall tip design match your gun.
  • Ignoring other worn parts: A new contact tip cannot fix a damaged liner, dirty wire, incorrect drive-roll tension, or a worn diffuser.
  • Mixing tip sizes: Keep .023, .030, .035, and .045 contact tips separated and labeled if your shop uses several wire diameters.
  • Working on a hot or energized gun: Shut the machine down and let the front-end components cool before replacing consumables.

Is It Worth the Price?

The strongest value argument is the 20-piece quantity. If your compatible gun regularly uses .035-inch 000068-style tips, purchasing a larger supply can be more convenient than replacing one or two tips at a time.

This is best viewed as a value-focused bulk replacement option rather than an OEM purchase. Because Amazon pricing can change and the listing may not always have the same featured offer, compare the current cost per tip with genuine Miller 000068 tips and other compatible replacements before deciding.

The pack offers less value if you weld only occasionally, use several different wire sizes, or are not certain that your gun accepts this consumable pattern. In those cases, confirming fit with a smaller package or an OEM reference may be the safer purchase.

How It Compares to Alternatives

The most direct alternative is the genuine Miller 000068 .035-inch contact tip, which Miller lists for its M-Series MIG guns. An OEM Miller tip may make more sense if manufacturer-original consumables are your priority, while this Hasweld pack focuses on providing 20 compatible replacement tips in one purchase.

For compatible Hobart equipment, Hobart 770180 is another .035-inch contact-tip reference documented for applicable Hobart gun systems. Forney also sells a Miller-style .035-inch 000068-compatible contact tip. The right choice depends on your exact gun, preference for OEM versus compatible parts, package quantity, and current cost per tip.

Frequently Asked Questions

What wire size are these contact tips made for?

This specific Hasweld pack is the .035-inch version and uses the 000068 replacement reference. Match it with the wire size and contact-tip specification required by your MIG gun.

Which Miller MIG guns are listed as compatible?

The product listing names Miller M10, M15, M25, M40, and M100. Check the model of the gun itself before ordering because the welder brand alone does not confirm contact-tip compatibility.

Which Hobart guns are listed as compatible?

The listing names Hobart H-10/195957, H100S2-10/245924, and H-9 MIG guns. If your Hobart setup uses a different gun or consumable family, verify the required tip reference before buying.

How many contact tips come in the package?

The selected product is a 20-piece package. The quantity is one of its main advantages if you prefer to keep multiple replacement tips available for routine maintenance.

Can these tips be used for aluminum welding?

The listing does not specifically claim aluminum compatibility. Aluminum MIG setups can require particular wire-feed components and contact-tip choices, so confirm the correct gun, liner, wire, drive-roll, and tip requirements for your equipment before use.

How do I know when a MIG contact tip needs replacement?

Inspect the tip when you notice obvious bore wear, damage, burnback, or wire that no longer moves properly through the contact tip. If a new tip does not solve the problem, inspect other parts of the wire-feed system instead of repeatedly replacing tips.

Does this product include a manufacturer warranty?

Specific Hasweld manufacturer warranty terms are not clearly stated in the verified product information. Check the current Amazon listing and seller information for applicable return or warranty details before purchasing.

The Bottom Line

The Hasweld 20-pk .035 MIG Welding Contact Tip 000068 is worth considering if your Miller or Hobart MIG gun is on the compatibility list and you regularly use the correct .035-inch consumable setup. Its biggest advantages are the 20-piece quantity, copper construction, and clearly identified 000068 replacement format, while its main limitation is that fit is specific rather than universal.

If your gun requires another tip family, another wire size, or genuine OEM consumables, verify that requirement before ordering. For the intended compatible setup, this bulk pack earns a Recommended, with compatibility caveats verdict.

Ready to Buy?

Check the latest product details and confirm your MIG gun compatibility before you decide.

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Alfred Chase
Alfred Chase
Writes about welding technique, safety and shop gear at GarageWelding.

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