
When you are running an 18SC torch, you aren't messing around with thin sheet metal. You are likely pushing serious amps, and you need consumables that won't melt down halfway through a pass. The Weldcraft NCB-36 Heavy Duty Collet Body is the workhorse you need to keep your arc smooth and your torch cool. Designed specifically for the heavy-duty 18SC water-cooled torches, this collet body is beefed up to handle the heat that comes with welding thick aluminum or heavy steel plate.
This collet body handles the big tungsten—from 1/8" up to 3/16". If you've ever had a cheap collet body twist, warp, or lose conductivity, you know the frustration of an unstable arc. The NCB-36 gives you a solid, reliable contact point for your tungsten, ensuring that the power from your machine actually makes it to the puddle. Good contact means less resistance, less heat buildup in the head, and cleaner welds.
We know that in a busy shop, downtime is money. That's why these come in a pack of 5. Keep a few in your toolbox or the supply cabinet so you are never stuck waiting on parts. Whether you are fabricating pressure vessels, structural components, or aerospace parts, sticking with genuine Weldcraft parts means you spend less time troubleshooting your torch and more time laying beads. Don't compromise your high-amp setup with undersized or inferior consumables.
| Additional Information |
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| Brand:Weldcraft |
| Item:Collet Body |
| Packaging Description:5-in-a-pack |
| Compatible Torch:18SC |
| Tungsten Diameter Range:1/8" (3.2mm), 3/16" (4.8mm) |
| Component Type:Heavy Duty Collet Body |