tender for kapton covered copper conductor ,dimension of bare copper 6.90 plus/minus 0.07 mm x 3.30plus/minus 0.05 mm and corner radius 0.8 plus/minus 0.1 mm. dimension over 2/3rd position lap 67 percent to70 percent insulation 7.26 x 3.63 mm max to spec. no.4tms.095.002 rev 0 dated 23.06.2011 for power coil ofhitachi armature.