First designated as No. B80 was a heavy duty 18-inch Stillson pattern pipe wrench.It took a 4-foot Stillson wrench with the two of you standing on a box out on the cinders, but you stopped the leak.Hand tools made from these steels include open-end wrenches, Stillson wrenches, hammers, mauls, pliers and screw drivers and cutting tools, such as hatchets, axes, mower knives and band knives.