A examine utensil for measuring camshaft pinhole degree of depth

The utility model discloses an examine utensil for measuring camshaft pinhole degree of depth, including measuring stick, measuring head and handle, the shape of measuring stick and measuring head is the cylinder, the one end of measuring stick is connected with a measuring head, and another pot head is equipped with a handle, the measuring stick the measuring head with the central line of handle is on same straight line, be equipped with a recess along its circumference round on the measuring head surface, the shape of recess is described for the ring, on the measuring head surface with two boundary line forming between the recess establish as preceding measurement line respectively and measure the line after and, the terminal surface diameter of measuring head is less than the pinhole diameter, and is greater than the bottom outlet diameter of pinhole bottom, the measuring stick with be threaded connection between the measuring head. Not only have the characteristics that convenient to use is swift, measure