Disclosure: As an Amazon Associate, we earn from qualifying purchases. If you click a link on this page and make a purchase, we may receive a small commission at no extra cost to you.
Small MIG torch parts can make a big difference when your weld quality starts to slip. Worn or poorly fitting nozzle tips can affect wire feeding, shielding coverage, and cleanup time. The KP1939-1 MIG Welding Torch Nozzle Tips kit is designed for 15AK MIG welding torches and includes 14 copper nozzle tips in a 0.8mm size. This review helps you decide if the kit fits your torch, your welding setup, and your replacement needs.
Quick Verdict
Rating: Recommended with caveats, 8/10
Best For: Welders who use a 15AK MIG torch and need a multi-piece 0.8mm copper nozzle tip replacement kit.
Bottom Line: The KP1939-1 kit makes sense if you want spare 0.8mm copper nozzle tips for routine MIG torch maintenance. The main limitation is compatibility, because it is aimed at 15AK MIG welding torches and may not fit other torch styles.
| Specification | Detail |
|---|---|
| Model | KP1939-1 |
| Product type | MIG welding torch nozzle tips |
| Size | 0.8mm |
| Count | 14 pieces |
| Material | Copper, based on the supplied article |
| Coating | Insulation coating, based on the supplied article |
| Compatibility | Designed for 15AK MIG welding torches |
| Best use | Routine nozzle tip replacement for MIG welding work |
| Return note | The original article references a 30-day return guarantee. Confirm current seller terms before ordering. |
Key Takeaways
- The KP1939-1 kit includes 14 copper nozzle tips in a 0.8mm size.
- It is designed for 15AK MIG welding torches, so fit should be your first buying check.
- The copper build supports heat transfer during MIG welding, while the coating is meant to reduce slag buildup.
- This kit works best as a replacement consumable set, not as a full MIG torch repair kit.
- Unverified rating claims were removed, so you should check the current Amazon listing before buying.
What Are KP1939-1 MIG Welding Torch Nozzle Tips?
The KP1939-1 MIG Welding Torch Nozzle Tips are replacement consumable parts for MIG welding setups that use a 15AK torch style. The kit includes 14 nozzle tips, each listed in the supplied article as 0.8mm.
These parts are meant to help maintain a clean, stable welding process when old nozzle tips become dirty, worn, or inconsistent. Because nozzle tips sit close to heat, wire feed, and shielding gas flow, using the correct size and torch fit matters.
The supplied article does not name a separate brand beyond the KP1939-1 model identifier. For that reason, this review focuses on the listed model, size, material, count, and 15AK compatibility instead of making unsupported brand claims.
Before You Buy: Confirm that your MIG torch is a 15AK style torch and that 0.8mm nozzle tips match your setup. These tips are not listed as universal parts for every MIG torch.
Who Should Buy It?
Best For
- Welders who already use a 15AK MIG welding torch.
- DIY users who want spare 0.8mm nozzle tips for regular maintenance.
- Automotive, repair, shop, or fabrication users who replace consumables often.
Skip If
- Your torch is not a 15AK MIG torch or you cannot confirm the torch style.
- You need a full torch kit with tips, liners, diffusers, and extra accessories.
- You need verified manufacturer specs beyond the details shown in the listing.
Why KP1939-1 Copper Nozzles Matter
Copper is commonly used in welding consumables because it handles heat well. In a MIG torch nozzle tip, that matters because heat buildup can affect consistency and part life during repeated welds.
The KP1939-1 tips are described as copper parts with an insulation coating. The practical benefit is simple: you get replacement pieces that are built for heat exposure and routine shop use, while the coating is meant to help reduce slag buildup around the working area.
You should still treat these as wear parts. Even a good nozzle tip can collect spatter, lose clean contact, or become less effective over time if it is used heavily or cleaned poorly.
Key Features of KP1939-1 Nozzles That Improve Welding Performance
0.8mm Size
Each nozzle tip in the KP1939-1 kit is listed as 0.8mm. This size detail is important because MIG welding consumables need to match the wire and torch setup you plan to use.
Buying the wrong size can lead to poor fit, inconsistent feeding, or wasted time during setup. Check your current consumable size before ordering this kit.
14-Piece Pack
The 14-piece count gives you multiple replacements instead of a single spare. That is useful if you weld often, work in a small shop, or want backups ready before the current tip wears out.
A multi-piece pack also helps reduce downtime. You can replace a worn tip quickly instead of stopping work to order a new one.
Copper Construction
The supplied article describes the tips as high-quality copper. For buyers, the main benefit is heat handling during MIG welding, especially when you are working through repeated welds or longer sessions.
Copper does not remove the need for regular cleaning or correct setup. It simply gives you a material choice that suits the heat and conductivity needs of welding consumables.
Insulation Coating
The article also mentions an insulation coating designed to reduce slag accumulation. In daily use, that can mean less buildup around the tip and cleaner work when the coating performs as intended.
This does not mean you can ignore maintenance. You should still inspect the tip, clean the torch area, and replace worn parts before weld quality drops.
Pro Tip: Keep one unused tip next to your welder as a size reference. Before reordering, compare your worn part with the spare so you do not buy the wrong consumable size.
Compatible Welding Torches for KP1939-1
The KP1939-1 nozzle tips are described as compatible with 15AK MIG Welding Torches. That is the key fit detail in this review and the first thing you should verify before you buy.
If your welder uses a different torch style, these tips may not seat correctly. A poor fit can affect welding consistency, create frustration during setup, and waste the pack even if the parts are well made.
Look at your torch model, current consumable markings, or owner’s manual before ordering. If you use a shared shop welder, ask the person who maintains the machine before buying replacement tips.
How It Performs in Real Use
For Routine Shop Welding
For everyday MIG welding, the main value is having spare 0.8mm tips ready. When a tip becomes dirty or worn, you can replace it quickly and get back to work.
For Automotive Repair
Automotive repair often involves frequent starts, stops, and awkward angles. A fresh nozzle tip can help you maintain a more predictable setup when the rest of your welder is already dialed in.
For Construction or Fabrication Work
In fabrication settings, consumables wear faster because the torch may be used for longer sessions. A 14-piece kit gives you replacements on hand for jobs where downtime matters.
For Backup Storage
This kit also works as a simple backup pack. Store the unused tips in a clean, dry container so dust, grit, and moisture do not affect the parts before use.
How to Use It Correctly
Start by turning off your welder and allowing the torch area to cool before changing consumables. Remove the worn part carefully, inspect the surrounding torch components, and install the replacement tip only if it matches your current setup.
Do not force the tip into place. If it does not thread or seat correctly, stop and recheck compatibility. Forcing a mismatched part can damage the torch or create a poor welding setup.
After installation, test on scrap metal before returning to the main workpiece. This helps you catch feeding, fit, or weld-quality issues before they affect a real project.
Compatibility and Safety
Welding consumables sit close to heat, electrical current, spatter, and shielding gas flow. That makes correct fit and safe handling important, even for small parts like nozzle tips.
Use these tips only with compatible equipment and follow your welder’s manual. Wear proper welding protection, including eye, hand, and skin protection, and avoid changing torch parts while the torch is hot.
The original article mentions a 30-day return guarantee, but seller terms can change. Check the current Amazon product page before ordering, especially if compatibility is uncertain.
Pros and Cons
Pros
- Includes 14 replacement tips, which is useful for regular maintenance.
- 0.8mm sizing is clearly stated in the supplied article.
- Copper construction supports heat handling during MIG welding.
- Designed for 15AK MIG welding torches.
- Coating is described as helping reduce slag buildup.
Cons
- Compatibility appears limited to 15AK MIG torch setups.
- It is not a full torch accessory kit with every related consumable.
- External product verification was limited, so you should confirm current listing details before buying.
Is It Worth the Price?
The KP1939-1 kit looks like a practical value buy if you already use a compatible 15AK MIG torch and need multiple 0.8mm replacement tips. You get a 14-piece pack, which should appeal to welders who prefer keeping consumables stocked.
It is worth considering if your main goal is basic replacement and backup storage. It is not the best fit if you need a complete torch service kit or confirmed compatibility across several torch styles.
Because pricing and seller terms can change, compare the current Amazon listing details with your torch requirements before you order.
How It Compares to Alternatives
Compared with larger MIG torch consumable kits, the KP1939-1 kit is more focused. It gives you 0.8mm nozzle tips, not a broad mix of contact tips, diffusers, liners, and nozzles.
If you need a complete refresh for an older torch, a full 15AK consumable kit may make more sense. If you only need spare 0.8mm tips for a compatible 15AK torch, this KP1939-1 pack is the more direct option.
Frequently Asked Questions
How many nozzle tips are included in the KP1939-1 kit?
The supplied article lists 14 nozzle tips in the KP1939-1 kit. That count makes it useful for keeping spares near your welder.
What size is each KP1939-1 nozzle tip?
Each nozzle tip is listed as 0.8mm. Check your current consumable size before buying so you do not order a mismatched part.
Will these tips fit every MIG welding torch?
No. The supplied article states that these tips are designed for 15AK MIG welding torches, so you should confirm your torch style before ordering.
What material are the nozzle tips made from?
The article describes the nozzle tips as copper parts. Copper is commonly valued in welding consumables because it handles heat well.
Are these a replacement part or an add-on?
They are best viewed as replacement consumables for a compatible MIG torch. They are not a full torch upgrade or a complete repair kit.
How should you store unused nozzle tips?
Keep unused tips in a dry, clean container away from grit and moisture. This helps protect the parts before you need them.
Who should skip the KP1939-1 nozzle tips?
Skip this kit if your torch is not a 15AK style torch or if you need a complete consumable kit with several part types. It is also not ideal if you cannot confirm the correct 0.8mm size for your welder.
The Bottom Line
The KP1939-1 MIG Welding Torch Nozzle Tips kit is a sensible pick if you use a 15AK MIG torch and want 14 spare 0.8mm copper tips for regular replacement. Its main strength is the focused multi-pack design, while its main limitation is compatibility. Skip it if you need a universal kit or a complete torch accessory bundle.
