i have used chisel and about 3 pound hammer,- it works but watch your hands. i got a torch set up about a year ago, so now i go that route that it te easiest way
1949 Chevy 3600 Flatbed all orginal 1964 gmc 4000 1973 gmc 6000 2005 chevy duramax 4x4 1994 chevy 1500 Trucks are GM and Tractors are Orange
"I don't measure a man's success by how high he climbs but how high he bounces when he hits bottom." - General George S. Patton