I bought this drill to drill through a stainless steel pot to fit a thermometer but due to the quality of the tool (as shown in the first picture) I was only half done. I've been working with stainless steel for years and this is the first time I've used an SS drill tool like this and the tool just snaps (as seen in other photos) even when using the perfect lube/coolant oil on it. something like a drill! Any hardened teeth just flew out of the cup and of course it's now completely useless with the added inconvenience of a half-drilled pot which would require me to go to my local tool shop to see if they have anything I can use am. I can finish the job so at least the pot works again. I'm so disappointed in this. This is my first time buying a LICTOP tool and with this experience I will not buy from them again.