Identify the 6-5/8 REG API connection

[@NitishNegi-l9o]

Great sir 🙏👍

[@riyasbabu7902]

Very helpful and informative video… I am waiting for next video

[@rigtec123]

Thank you 😊

[@ശ്രീഅഭിശ്രീവ്ലോഗ്സ്]

🥰🙏

[@shonefernandesfernandes4700]

Arun good for every one

[@rigtec123]

Thank you Walter 😊

[@2u1e37]

Thank you 🙏

[@asadkhan.2209]

Sir plzz explain calculation 🙏

[@vishnuponath]

Thanks

[@rigtec123]

Welcome

[@ajithmonka2079]

👍

[@rigtec123]

Thanks

[@shijopeter9648]

👌👌

[@rigtec123]

Thanks 😊

[@abbasi11889]

Thanks
I have a question

[@rigtec123]

Yes please

[@gulabprasadverma4150]

How identify 6 5/8 fh

[@rigtec123]

I Will make a video for 6-5/8 Full Hole

[@Naveenkumar-yn2je]

👍