Shrinking discs are a must have tool after butt welding in restoration repair patch panels. You’ll be able to make welded in patch panels look like they were never there. A shrinking disc works by creating heat through friction.
Shrinking Disc Combo by ProShaper
Shrinking Disc Steel Shrinking Disc 4.5 Inch, 4.5” diameter
SD9Kit, 9" "Easy Shrink"™, Shrinking Disc Kit w/ Backing Pad! friction system
SD4Kit, 4.5" "Easy Shrink"™ Shrinking Disc Kit, 4 1/2" grinder shrinker tool
DLX49Kit, 4.5" & 9" "Easy Shrink"™ DELUXE Shrinking Disc Kit, w/ backing pads
Shrinking Disc 4.5Inch – Sheet Metal Fabrication Tool – Auto Body Panel Repair