Punches are the working tools that stamp and upset the head, the recess and the housings of the fastener in cold forming. KS supplies and replaces punches in the KS, ANSI, DIN, JIS and ISO lines — from the 1st stage to finishing, including engraving, internal hex and micro screws.
Punch of the cold former's first station: performs the pre-upsetting and prepares the volume of material for the following stations.
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Punch that stamps the head marking — logo, strength class and manufacturer identification — in the same blow as upsetting.
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Punch that forms the internal hex (Allen socket) in the head of screws driven by hex key.
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Complete line of punches for stamping heads and recesses — KS, ANSI, DIN, JIS and ISO, including micro screws, one-way and six-lobe.
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