www.pmmag.com/articles/89414-reed-s-hot-tapping-machine

Reed's Hot Tapping Machine

January 15, 2006
Use Reed Mfg.'s DM3MECH mechanical drilling machine to hot tap. It contains the drilling machine, along with 7/16-inch hex arbor, 1/4-inch drill bit, seven hole saws, allen wrench and tool box.

Circle 36