Originally Posted by thehvacguy
The messed up part was on the 45 degree angle. I used a chop saw for the backsplash so that's good, and I clamped a 2x4 guide and put masking tape when I used the jig saw, its just that the blade cut at an angle so I started filing it down and now its all weird...
Put painters tape on top of counter near the edge,scribe a straight line along the edge on top of tape,
Hit it with the belt sander in the areas that are beyond the tape. Line till edge is straight.