Hard metal tubing — such as stainless steel and titanium — are no match for the 604 Imperial Heavy Duty Bender. The two-stage design allows for in-place bending from 90 ? to 180 ? without ever crossing handles, and the extra-long 16-inch handles minimize bending effort for more accurate results. Designed to bend ¼-inch (6.35 mm) diameter tubing to a bend radius of 5/8-inch (147.32 mm).