A good set of center drill bits is a smart investment. Get the hole started in the right spot and it's easy after that. Center punch the spot, get the hole started with no wobble, no slipping.
https://www.amazon.com/Center-Drill-Inserts/b?ie=UTF8&node=340049011
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"A machine you build yourself is a vote for a different way of life. There are things you have to earn with your hands."
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