Twist Drill (Parts And Important Angles) हिन्दी 

Went through several 3d videos, understand nothing... but this is the best explanation about the nomenclature...

Very nice sir! Very knowledgeable video. Thank

Nice explanation sir👍

Tq sir for this amazing video. Understood all the points in just 10 misnutes. Was trying to understand from 1 hour. But unable to understand. Ur video made it so easy to understand. Tq once again sir😊😊😊

Brilliantly explained :) 👌

Thank you.. Sir... You are an excellent teacher...

very nice explanation of twist drill.you are the best online teacher

sir,please explain about coil ignition system of petrol engine. it's very difficult for me

Thnx sir ji

wonderfully explained thanx bro

Sir please make vedio on all angles of drill deeply explaines

good and simple explanations sir.

Pls make Animation video all topics

perfect explanation sir g

very good explaination sir......

Sir fitter practical ka v vedeo banaye sir

Good explanation. Thanks.

Fantastic.. Clear huya

Awesome

u r just amazing

Nicely explained sir

Sir pls make a video of machine drawing

nice video sir but helix angle and rake angle are different, please mention it and please mention radial rake angle and axial rake angle.

Mast batate h sir ,,,very nice sir

It helped me a lot thank you sir 🥺

just amazing

very nice

Maan gaye ustad nice

Center dill geometry par video banao plzzzzz urgent

Nice video sir.......

Good sir

You are a legend

Great great sir

Awsome sir😊😊😊

S -N - H हेलिक्स एगंंल के बारे मे बताई ये

Very thanks

Good information

Hard part or soft part ke liye cutting angle kitna hona chahiye?

Sir please iron and steel per ek topic banao

Excellent

Thanx sir

Thanks sir

Niece explanation

Sir engineering drawing explain please

Amazing

Thanks sar

very nice video

margin nd land me difference kya he frnd .. margine to explain kro

good sir g

Fabulous

Very nice

tysm

118 degree kese banaye 13.5 drill bits Ko by hand

Nice sir

sir please explain slotter machine machanisam a d its parts

How many angle in twist drill???

Good

Twist drill bit mai koun se fluts kate hote hai

Sir angle ki value kitni hoti h apne bataya hi nhi

Helixes angle ba racke angle ek hi hai ki alag alag

Angal to bataye lekin kitne digri angal nahi bataye

Awesome

Amazing