Vortex® venting core pins and press in pins are made to industry standard tolerances. These pins allow the molder to use a core pin that has a venting surface that is 25% micro-porous for maximum venting where you need it. These are made with Porcerax II®, in both 7 and 20 micron pores. Custom diameters and lenghts are made to order.
Standard Vortex® Core Pins
.250″ shaft OD x 3″
.375″ shaft OD x 3″
500″ shaft OD x 3″
Shaft OD is + .0003″ to + .0008″ -.0
Precision Ground Press Fit Vent Pins
(.0004″ – .0006″ over on OD, +/- .001″ on length)
.375″ OD 1/2″, & 1″ long
.250″ OD x 1/4 & 1/2″ long