| GREENLEE 7212SP-1D Knockout Die,Steel,No Thread,1-1/4 in The Greenlee 7212SP-1D Knockout Die is the perfect tool for punching holes in steel, aluminum, fiberglass and plastic. It has a 3 times faster setup and disassembly feature which makes it easy to use. The speed punch standard round slug splits in half,... ... more GREENLEE 7212SP-1D Knockout Die,Steel,No Thread,1-1/4 in The Greenlee 7212SP-1D Knockout Die is the perfect tool for punching holes in steel, aluminum, fiberglass and plastic. It has a 3 times faster setup and disassembly feature which makes it easy to use. The speed punch standard round slug splits in half,... | | $25.39 go to store |