How to use a torque wrench and do you really need it?

What are torque wrenches? What are they used for and how are they used correctly? Do you have to get a torque wrench for home mechanics? CONTENTS: 00:00 What are torque wrenches? 02:55 How they work? 08:54 How to use them properly? 10:24 Storage and care 14:01 Precision and Accuracy 21:25 Must you buy this? 28:54 Several bolts technique 32:10 Reading the torque scales and calibration 2 34:34 Calibration Useful LINKS: Tightening torque and torque wrenches explained – 101: https://bike.bikegremlin.com/18208/ti... Accurate vs Precise: https://bike.bikegremlin.com/8374/acc... A list of bicycle parts' recommended tightening torque: https://bike.bikegremlin.com/14694/bi... The lack of good engineering and quality control in the cycling industry: https://bike.bikegremlin.com/17645/cy... Park Tools adjustable torque driver 4~6 Nm (Amazon affiliate link): https://amzn.to/3wgWnfU Effetto Mariposa Giustaforza II Pro torque wrench 2~16 Nm (Amazon affiliate link): https://amzn.to/3CN0xxg A list of BikeGremlin websites and channels: https://www.bikegremlin.com/ List of all the BikeGremlin videos, sorted by categories: https://www.bikegremlin.com/youtube/ Camera: Gox, the white witcher :) id: 1135