trust me hookman if my 15 carbide tipped bits dont get through my ground rod would and wouldnt cause noticiable damage, but its all good, im not installing there. if a customer sets up a bear-trap like that for me - im game for giving them the try at getting through their shat or wrap the "fortress" or lay a temp and let the bury crew do their jawb. but, thas jus me and thas this system.
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