Hellow guys, Welcome to my website, and you are watching Variable pitch thread. or double pitch thread. #cnc #cncthread,#cnctamil,#variablethread,#tsrcnc,. and this vIdeo is uploaded by TSR CNC at 2023-10-12T23:48:26-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.