Spotweld cutter - it's advisable to use a
centre punch to create a location for the centre spring-loaded pin of the cutter.
Best cuts are made at medium to high speed, and it is important to work at right
angles to the steel to prevent the tool running away from you!
Result of spotweld cutter - it cuts through
the top layer of steel, leaving the original weld attached to the lower section
and the top section free.