Exactly How Bad is an $8 Harbor Freight Angle Grinder?

Overall winner here: https://amzn.to/3LsrfBo Our lifetime of *TOOL RANKINGS* https://torquetestchannel.etsy.com Today we Dyno test our new $84 purchase in the Milwaukee 6130-33 vs the cheapest ever 4.5" grinders from Harbor Freight the Warrior & DrillMaster models, and lastly the cheapest on Amazon, the WEN. With some surprising results! ~We earn from qualifying links we include here~ The creator of this channel is working in product development for Astro Tools, who don't make angle grinders, but also consider multiple sources when looking at a tool!