Grizzly H5502 Metal Craft Tool Set Bending capacities: Angle range: 60-90 degrees Maximum circle: 2 3/8-Inch Complete set of jigs for bending wrought iron into just about any shape imaginable. Can bend curves spirals angles and twist as well Perfect for fabricating flat metal railing and other useful items This handy Bench top Bending System can bend twist and roll wrought iron up to 1 1/4-Inch X 1/4-Inch rectangular and 3/8-Inch square or round stock Twisting and scrolling capacities