Compare Bear
Here are some good imaging tools to look into small holes. Typically for this type of job you use borescopes & endoscopes. Source Amazon.com and Compare-Bear
Source: https://compare-bear.com/endoscope-inspection-cameras/
Depstech Borescope with
Shekar Ultra Slim Endoscope
Standard handheld mirror
Waterproof WIFI endoscope.
Digital Inspection Camera
Blogger at https://compare-bear.com
Find the best welding equipment and welding tools at my blog and read good tips and tricks.
