Cobalt alloy item specifications include dimensions of 7.9 inches in length, 0.36 inches in width, and 0.002 inches in thickness, with a height of 0.2 inches and a hole placement of 0.06 inches from the first end, 0.080 inches from the edge. The item also features dimensions of 0.219 inches in length and 0.156 inches in height, with another hole placement and radius specifications.