
As a welder, your focus needs to be on the puddle, not on whether you are breathing in hazardous smoke. The Lincoln Electric SHM-300 Suction Nozzle (K639-1) is designed to be your reliable partner in keeping your breathing zone clear and your lungs healthy. Unlike bulky hoods that get in the way or flimsy plastic nozzles that melt if they get too close to the heat, the SHM-300 is built tough for the real-world demands of a fabrication shop. Made from solid aluminum, this 12-inch wide nozzle can take the heat and the occasional knock without failing, ensuring you have reliable protection shift after shift.
One of the biggest frustrations with portable fume extractors is keeping the nozzle in the right spot. If it slips or falls, it’s not doing its job. The SHM-300 solves this with a powerful magnetic stand. You can snap it directly onto your steel workbench or the workpiece itself, positioning it exactly where the smoke is generated. The magnet holds it steady, so you don't have to constantly stop welding to adjust it. With a 12-inch width, it covers a significant length of your joint, allowing you to run longer beads without interruption. This means you stay under the hood longer and get the job done faster, all while keeping the air around you clean.
This kit comes ready to work with your Lincoln X-Tractor 1GC system. It includes the necessary adapter to fit standard 1-3/4 inch hoses, so setup is quick and hassle-free. The design is optimized to capture fumes effectively from about 1.5 inches away from the weld. This is the sweet spot: close enough to suck away the nasty stuff, but far enough back that it won't mess with your shielding gas coverage. Whether you are doing heavy structural fabrication, automotive repair, or general maintenance, this nozzle gives you the freedom to weld safely.
Investing in the right extraction gear is investing in your long-term health. The SHM-300 isn't just an accessory; it's a tool that improves your daily work environment. By capturing fumes at the source, it prevents them from spreading through the shop or getting trapped under your helmet. Upgrade your fume extraction setup with the SHM-300 and experience the difference that professional-grade, welder-focused engineering makes in your daily routine.
| Additional Information |
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| Brand:Lincoln Electric |
| Packaging Description:1 Per Ea |
| Product Type:Suction Nozzle |
| Material:Aluminum |
| Width:12 in (300 mm) |
| Hose Compatibility:1-3/4 in (45 mm) |
| Mounting Type:Magnetic Stand |
| Capture Distance:1-1/2 in (38 mm) |
| Compatible Machine:X-Tractor 1GC |