Getting the best out of Tek Screws
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=UWH2gNYXD4M
#tekscrew #diyprojects #EurekadDIYsolutions • These self-drilling screws create their own pilot holes and tap threads to join two metal pieces, allowing drilling and fastening in one step using a drill and nut setter.
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