... steel,in. mm soft1/ 2 hard 20 24-T 7075-T mild 4130 3 02 0.010 0 .25 3 4 4 4 4 4 40.031 0.78 4 4 4 4 4 4 40.0 62 1.57 4 4 4 4 4 4 60.078 1.98 4 4 4 4 4 6 60.093 2. 36 4 4 6 6 6 6 60. 125 3.175 6 ... of additional ratios. 92 CHAPTER TWOFIGURE 2- 22 Ready Benders®as assembled in a die. (Reprinted with permission from ReadyTechnology Inc., Dayton, OH. Patent Number 5,404,7 42. )FIGURE 2- 23 ... newer type of bending process, which uses rockers to produce a bend. Overbending is easy,as shown in Fig. 2- 21. In Fig. 2- 22, Ready Benders®are shown as assembled in a progres-sive die. 2- 6 MOVEMENT...