Drilling using Pillar type Drilling Machine | NEC Mech | How to drill | Engineering Practices Lab

[@ammaa3547]

It's helpful for me when I enter in the lab , 😅

[@029-siva.s8]

Thank you sir for this useful video

[@BalaMurugan-oi2qr]

This video is very clear about drill machine thankyou sir

[@harshans7712]

The video is really helpful and useful thank you sir, and I hope his fingers are safe

[@aslam93]

Thank you sir

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Thank you sir