
For professional stick welders, the "stinger" is an extension of the arm, and the Tweco A-14-HD is the heavy-hitter you want in your hand when the amps are cranked up. Rated at a true 400 Amps, this holder is built for burning heavy rod all day long. Whether you are welding structural steel, pipelines, or heavy machinery, the A-14-HD delivers the grip force and conductivity you need to lay down sound beads without fighting your equipment.
The first thing you'll notice is the balance and the grip. The heavy-duty spring is protected and insulated, providing a powerful clamping force on the electrode. This means your rod stays exactly where you put it—whether at 45, 90, or flat—without wobbling or arcing out inside the jaws. The jaws themselves are machined from high-conductive copper alloy, not cheap stamped steel. This matters because it keeps the heat in the arc, not in the handle. We've all used cheap stingers that get too hot to hold after a few rods; the Tweco A-14-HD is designed to run cooler, keeping you comfortable under the hood.
Maintenance on the job site is simple. The A-14-HD uses a ball-point cable connection which is easy to install with the included Allen wrench. You strip the cable, insert it, and crank it down for a connection that won't pull out. The handle is tough fiberglass that resists impact and heat. Plus, the reversible insulators are a huge bonus—burn up one side, flip them over, and you're back to welding. It fits up to 1/4-inch electrodes and handles big 3/0 or 4/0 cable, giving you the capacity to tackle the thickest plate with confidence.
| Additional Information |
|---|
| Brand:Tweco |
| Amperage:400 |
| Item:Electrode Holder |
| Style:Copper Tong |
| Packaging Description:pack of 1 |
| Model:A-14-HD |
| Electrode Capacity:Up to 1/4 inch (6.4mm) |
| Cable Capacity:3/0 thru 4/0 |
| Connection Type:Ball-Point |
| Length:10.5 in |
| Weight:0.68 kg |
| Process:Stick (SMAW) |