SELF-PERFORATING
Multiple functions
The profile obtained performs a multiple function :
It serves as a connection element, allowing the coupling between several bars, by means of sleeves.
It allows the installation of the most suitable drilling tip for the ground conditions.
It is used for direct connection to the drilling machine.
Allows the bar to be cut to the desired length, always having a threaded terminal available.
The wavy shape increases the adherence between the steel and the cement or the injected resin.
Hollow self-drilling threaded bars continuous
Theself-drilling barsThey are a very versatile tool, which guarantees maximum flexibility and speed of installation. The self-drilling hollow bar performs a triple action: Drill shank, cinjection pipe and orSealing organ.
Specifications self-drilling bars
Threaded ISO 10208
Self-drilling bars are made by plastic deformation, generating continuous ISO 10208 threading on the external surface of a tube.
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