Building and testing the most dangerous and outrageous grinder disc designs! In today's episode we have Power Knife 5 000 000! It has 4 really sharp knife blades ready to spin 10 000 rpm and spread love around! Don't try this stuff at home, all designs here are designed to be entertaining content, not to be used in real life by anyone. Manufacturing any of these designs is going to result in terrible injuries and death! We are trained professionals with strict safety plans that allow us to test these safely in controlled environment with out putting anybody on harms way.