#drill

[@rajeshkumarrk1849]

Mast pin Alag se Rakhne wala banaye taki pin bahar Jaa kar Tut na jaye

[@mukulsaxena2391]

Nice video keep it up...plz make more such informative videos on coal mines

[@Rohit_Singh_1994]

Drill machine ka working time ka video bnaye brother

[@technicalsaheb984]

Drill bit ki size aur kitne inch ka hole karti hai nahi bataya aapne

[@ابواحمد-غ8ن2ف]

❤

[@ابواحمد-غ8ن2ف]

In which country are you a great digger?

[@kalimsheikh1653]

Holpeck job hai to batao bhai mai jharkhand se hu

[@sathishss5399]

Music too irritating bhai

[@AC-io2tc]

I D M KA MINING KYA HAY...

[@sudhanshupandey3009]

Dia and depth of hole?