0.490" hole diameter 1.030" outside diameter 0.030" material thickness hole 0.362 in. min, 0.382 in. max from center of id to center of hole, 0.151 in. min, 0.171 in. max hole dia anodize surface treated recessed
0.875" hole diameter 1.367" outside diameter 0.322" material thickness outside edges of both surfaces chamfered 0.030 in. porm 0.010 in. by 45 deg porm 1/2 deg. anodize surface treated recessed both sides
0.120" hole diameter 0.480" outside diameter 0.057" material thickness recessed face chamfered on od 0.040 in. by 30 deg oxide film surface treated recessed