To provide a pin hole inspection device having high inspection processing ability.

This pin hole inspection device 8 for inspecting a product having a roughly axisymmetrical shape as an inspection object 1 has a constitution wherein a circulation means 35 passing a pin hole inspection region 8a is formed, and plural rollers 30 are disposed in parallel on the circulation means 35 to form a loading part 301 of the inspection object 1, and a roller rotation means 40 for rotating the rollers 30 positioned on the pin hole inspection region 8a is installed, to thereby rotate the conveyed inspection object 1, and to enable all-around inspection of the inspection object 1 supplied continuously.