SP di Piovan Silvano Sas & C.
Outils de formage
Outils de formage
Roll forming nut taps
Silvano Piovan sells and produces roll forming nut taps.
No cutting edge, internal threads are formed by plastic working. No chips ejected, which contributes to little trouble and stable tapping.
dernière mise à jour le
vendredi 3 avril 2026