FlyingDiver
Well Known Member
Section 46iS-05, Figure 1. Final drill 3/8".
What kind of drill bit should be used? I've tried every 3/8" I had, including getting a cobalt steel bit from Ace that's marked "Hard Metal". I'm making very little progress.
And I did drill it out 5/16" first to get a head start.
What kind of drill bit should be used? I've tried every 3/8" I had, including getting a cobalt steel bit from Ace that's marked "Hard Metal". I'm making very little progress.
And I did drill it out 5/16" first to get a head start.