Drilling holes in the TT's frame question
I am going to be drilling some 1/2" diameter holes in my trailer frame ,(the I beam) for some eye bolts for hurricane tie downs. My question for any one that has done this or drilled through any ste...
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Passin Thru wrote:
Actually I am an aviation airframe mech To drill hard steel frames, Us a 5/16 pilot
5/16?
In aluminum, maybe.
But even then....that's pretty big for a starter hole.
