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Rust Drill

Before the doubler plate can be removed, the spot welds that hold it in place are going to be drilled out. There are several spot weld drills on the market, but I used a sharp drill bit of slightly larger diameter than the spot weld. Notice the dark circle in the middle of the cut; this tells me I have drilled through the weld.
1989 Pontiac Formula - Corrosion Cure

 Before the doubler plate can be removed, the spot welds that hold it in place are going to be drilled out. There are several spot weld drills on the market, but I used a sharp drill bit of slightly larger diameter than the spot weld. Notice the dark circle in the middle of the cut; this tells me I have drilled through the weld.  View Related Article

 

 

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