Whoever invented the tricone drill bit was truly a genius. A single drill bit with three rolling cones can easily bore dozens of meters deep into the ground. The cones are covered with extremely hard metal teeth designed to attack rock. The moment the bit starts spinning, these teeth crush and shatter rock as the bit rotates at high speed. Hundreds
When you wake up to your neighbor playing this absolutely banger at 9am on a Sunday. An animated character wakes up to the sound of drilling, gets coffee, and sits on a balcony.
I spent about $1,800 on this machine that drills square holes. I have been summoned. This special drill bit in the middle is an auger bit, and what it does is it cuts the material, it pulls it up and it shoots it out that hole right there. These four sides with the four corners have to stay super sharp, and as it moves down, it chisels out the res
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