Step into the fascinating world of sand molding and witness the intricate process of crafting iron gears. Watch as factory ...

Step inside the world of industrial manufacturing and see how massive machine gears are expertly crafted in factories. From ...

[Maciej Nowak] demonstrates just how to produce your own gears with a homemade cutting tool. The cutting tool for the job is an M16 machine tap, chosen for the smaller flutes compared to a hand tap.