How to Drill Holes in Thick Steel Home » Article » How to Drill Holes in Thick Steel Posted on November 22nd, 2019 By: Steve Maxwell Updated on January 23rd, 2021 In this week’s video episode, see . . . how to properly bore big holes in thick steel the best drill bit for steel (hint: it’s not a twist bit!) the importance of using cutting oil (not regular oil) how to mark metal properly for drilling https://www.youtube.com/watch?v=H_ohtEiTZmQVideo can’t be loaded because JavaScript is disabled: How to Drill a Hole in Metal (1/4″ Steel) (https://www.youtube.com/watch?v=H_ohtEiTZmQ) TweetShareSharePin88 Shares