... example, 3. 028 +.0 03/ 009 has an upper limit of 3. 031 and a lower limit of 3. 019.) 2. Subtract the lower limit from the upper limit to get the total tolerance band. (3. 031 -3. 019=.0 12) 3. Divide ... shown in Figs. 8-1, 8 -2, and 8 -3. Statistical tolerance requirements canbe indicated in the ST frame in one of the three ways defined in sections 8 .2. 1, 8 .2. 2, and 8 .2. 3. 8 .2. 1 Using Process Capability ... tolerances.)9 .2. 3 Converting Dimensions to Equal Bilateral TolerancesIn Fig. 9 -2, there were several dimensions that were toleranced using unilateral tolerances(such as .37 5 +.000/ 031 , 3. 019 +.0 12/ 000...