DRILL IMP POINT ||CUTTING SPEED|| CUTTING AND CLEARANCE ANGLE||SAIL, ISRO, DRDO, EXAM PREPARATION

[@SK-JAHED-UDDIN-]

Wow ...very depth explain 👍👍👍

[@yjsuccesstrack7275]

Glad you liked it

[@shivanijaiswal1717]

Ni sir koi dikkt ni hui bhot ache se smjh aaya ...and tc sir

[@yjsuccesstrack7275]

Tq so much

[@kundanjanghel3346]

Thank you sir or baki topic ka vedio bhi banao sir

[@yjsuccesstrack7275]

Bilkul

[@yjsuccesstrack7275]

Dekho video post Ho gaya

[@shivanijaiswal1717]

Thanku so much sir