- 4- and 8-inch Magnetic Copper Butt-Weld Backer Set
Magnetic Copper Backer Set helps you weld without burning holes Two magnetic copper backing panels provide hands-free support when doing butt-welding or welding holes in sheet metal.
- Prevents warping and weld burn-thru
- Welding material won't stick to copper
- 4" and 8" copper panels are magnetic; no hands or clamps needed
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About 4- and 8-inch Magnetic Copper Butt-Weld Backer Set
Use this hands-free, no-maintenance, backing support when butt-welding and welding holes in sheet metal or whenever an open area needs to be bridged with a weld. Magnetic panels hold tight on their own, and your welding material won't stick to the copper. 1/8"-thick solid copper, with high-strength, high-heat magnets. Made in the USA.
4" magnetic copper backer and 8" magnetic copper panel