... best price best quality DIAMOND WIREOutside diameter of diamond ring(mm) :11.5,11,10.5,10,8.5Inside ... diameter of diamond ring(mm) :9.0, 8.5, 8.0, 6.0Length of diamond ring(mm):6.0Length of ... steel core (mm):8.5, 9.0, 10Diameter ... of steel carrier (mm):4.0 ...