Posted 7/24/2014 09:00 (#3983494 - in reply to #3982782) Subject: RE: Thoughts on Keen-serts/Time-serts
west texas
I've never used a keen sert but have used time-sert and love them. They are 1000x better than a helI-coil because they stay in place and have very precise threads. They come in two varieties, regular and Big-Sert for holes that are really wallowed out.