not an "easy way", other than the rotary welding eraser, although some of us might wish there was!
if you can't grind it off you probably will have to cut and replace

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot