Drilling out a handle

[mike1010]

Does anybody have experience with self-centering drill bits?

[oc1]

Mike, Adam taught us to start with a spotting bit, then use the centering bit, then use the drill bit.  Centering bits will walk more then the spotting bit.
-steve

https://www.amazon.com/s?k=spotting+bit&ref=nb_sb_noss_2

https://www.ebay.com/i/323348765944?chn=ps&norover=1&mkevt=1&mkrid=711-213727-13078-0&mkcid=2&itemid=323348765944&targetid=4580771608074811&device=c&mktype=&googleloc=&poi=&campaignid=403204658&mkgroupid=1234751773358313&rlsatarget=pla-4580771608074811&abcId=9300377&merchantid=51291&msclkid=e8a6bdab7223139d7c4ae2d15d376ccb