A method, comprising: conveying a pipe inspection tool into a wellbore having at least a first pipe positioned within a second pipe, the pipe inspection tool comprising: a body having a central axis (207, 503, 607); and a plurality of azimuthal antenna arrays (206, 504) operatively coupled to the body, each azimuthal antenna array (206, 504) including a plurality of antenna coils (208, 210, 302, 508) arranged circumferentially about the central axis (207, 503, 607), each azimuthal antenna array (206, 504) comprising: an azimuthal array of z-coils wherein the plurality of antenna coils of the azimuthal array of z-coils are oriented in a third direction with respect to the central axis (207, 503, 607); or an azimuthal array of separated x-coils and an azimuthal array of separated y-coils wherein the plurality of antenna coils of the azimuthal array of separated x-coils are oriented in a first direction with respect to the central axis (207, 503, 607), the plurality of antenna coils of the azimuthal array of separated y-coils are oriented in a second direction with respect to the central axis (207, 503, 607); wherein the second direction is orthogonal to the first direction, and the third direction is orthogonal to both the first and second directions (212, 214); transmitting an excitation signal from a transmitter antenna of the pipe inspection tool; measuring a first response signal derived from the excitation signal with one of the plurality of azimuthal antenna arrays (206, 504) at an axial position within the wellbore and at a first azimuth; measuring a second response signal with the one of the plurality of azimuthal antenna arrays (206, 504) at the axial position and at a second azimuth; and processing the first and second response signals to determine an azimuthal characteristic of the second pipe. conveying a pipe inspection tool into a wellbore having at least a first pipe positioned within a second pipe, the pipe inspection tool comprising: a body having a central axis (207, 503, 607); and a plurality of azimuthal antenna arrays (206, 504) operatively coupled to the body, each azimuthal antenna array (206, 504) including a plurality of antenna coils (208, 210, 302, 508) arranged circumferentially about the central axis (207, 503, 607), each a body having a central axis (207, 503, 607); and a plurality of azimuthal antenna arrays (206, 504) operatively coupled to the body, each azimuthal antenna array (206, 504) including a plurality of antenna coils (208, 210, 302, 508) arranged circumferentially about the central axis (207, 503, 607), each azimuthal antenna array (206, 504) comprising: an azimuthal array of z-coils wherein the plurality of antenna coils of the azimuthal array of z-coils are oriented in a third direction with respect to the central axis (207, 503, 607); or an azimuthal array of separated x-coils and an azimuthal array of separated y-coils wherein the plurality of antenna coils of the azimuthal array of separated x-coils are oriented in a first direction with respect to the central axis (207, 503, 607), the plurality of antenna coils of the azimuthal array of separated y-coils are oriented in a second direction with respect to the central axis (207, 503, 607); wherein the second direction is orthogonal to the first direction, and the third direction is orthogonal to both the first and second directions (212, 214); an azimuthal array of z-coils wherein the plurality of antenna coils of the azimuthal array of z-coils are oriented in a third direction with respect to the central axis (207, 503, 607); or an azimuthal array of separated x-coils and an azimuthal array of separated y-coils wherein the plurality of antenna coils of the azimuthal array of separated x-coils are oriented in a first direction with respect to the central axis (207, 503, 607), the plurality of antenna coils of the azimuthal array of separated y-coils are oriented in a second direction with respect to the central axis (207, 503, 607); transmitting an excitation signal from a transmitter antenna of the pipe inspection tool; measuring a first response signal derived from the excitation signal with one of the plurality of azimuthal antenna arrays (206, 504) at an axial position within the wellbore and at a first azimuth; measuring a second response signal with the one of the plurality of azimuthal antenna arrays (206, 504) at the axial position and at a second azimuth; and processing the first and second response signals to determine an azimuthal characteristic of the second pipe.