Uncoated Conventional 🛠️ Carbide Tools by Chicago Latrobe Review

This is an amazing drill bit. I had a hardened steel firing pin that I broke with a couple of drill bits trying to get it out. I went to the local hardware store and told them to sell me their best hardened steel drill bit - they sold me their carbide drill bit. Well it didn't break me but it just dulled the bit and made the steel bolt shine. I ordered a Chicago Latrobe 780 carbide drill bit from Revain and it easily removed the screw. Take your time - don't run the drill at high speed and…

I had to drill through very hard steel for a knife handle I made. I tried a black oxide bat and broke it. Then a titanium coated bit that literally melted because it got so hot and I used oil. And finally a cobalt drill that almost broke through but unfortunately the tip of the drill stuck in the steel and managed to weld into the steel I was trying to drill out. I got what I ordered and I honestly didn't think it would work. But to my great surprise, it pierced through cobalt and all. At least

It was a tough job, the drill had to remove two (2) hardened steel bits and one piece of hardened steel from the screw removal kit. It took significant pressure to get it working and the tip broke off at the end of the job but we were able to clear the area but the drill bit was destroyed in the process. You may be wondering why I gave 4 stars? The simple answer is he did what was required and as I said it was hard work and I wish the beat was made but then again I can't fault the beat or its…