Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Normal Diametral Pitch & Module on an Engineering Drawing for Spur & Helical Gears || Course Preview. That video is uploaded by THORS eLearning Solutions at 2022-02-19T07:22:47-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [uneZgmdvBT8]