This is how the blade of a huge saw used in the logging industry is hardened It looks like a scene s

This is how the blade of a huge saw used in the logging industry is hardened It looks like a scene straight out of science fiction, with its lightning bolts and special effects. 🖇 #Удовлетворение, #interesting_as_fuck, #слегка_интересно, #потрясающий, #damn_thats_interesting