How To Weld A Hole In Copper Pipe. Depending on your skills and resources you can repair cracked copper pipes through soldering plugging with epoxy or wrapping with a commercial wrap seal kit. Cracks in copper water pipes can lead to property damage and increased water costs and gas line cracks can be extremely dangerous.
Clean and deburr your pipe and fitting as you would for regular copper pipe soldering. The Slip Fitting can slide on the pipe and allow you to attach your replacement pipe without trouble. Plug Welding Holes in Sheet Metal with Magnetic Copper Backers - Mike Finnegan at Hot Rod - Eastwood - YouTube.
Throw on some gloves tear off a small 1 or 2 inch piece of the putty and shape it.
Heres the DIY approach that wont require soldering or a. Knead it with your fingers until the color is uniform. Clean and deburr your pipe and fitting as you would for regular copper pipe soldering. I like to push the putty into the pinhole then taper the edges with my hand.