Punch & Die Sets | Punch & Die Tools | RS Components
The invention relates to a method for producing a concrete screw with a ... and that at least one of the rolling tools during Thread rolling process also acts on ... Preferably, the thread rolling process is a flat-die rolling process in which two dies, ... of the workpiece with a punch, on which the thickening is formed, wherein the ...
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Punch & Die Sets | Punch & Die Tools | RS Components's website is unisenfastener.com