Ejector (knock-out) pins, cores and inserts form internal housings, eject the part and ensure angular orientation inside the die. Hex, square, dodecagonal, cylindrical and knurled profiles, in tool steel or carbide.
Dodecagonal-profile (12-point) pin/mandrel to form high-torque multi-point sockets in the fastener head.
View product →
Pin that forces the material through the die in cold extrusion, reducing the diameter and lengthening the body of the part.
View product →
Square-section pin to form square housings/recesses or act as an anti-rotation ejector.
View product →
Hex-section pins (KO pins) to form an internal hex or eject the part while maintaining angular orientation.
View product →
Core (central pin) that forms the hole or internal cylindrical housing of the part during forming.
View product →
Insert with knurling that imprints the serration (knurl) on the fastener surface — grip and locking.
View product →