BRTBS Heavy Duty Ball Lock Retainer with Centre Location Locking Devices
The in-line dowel guaruntees punch to die alignment which means you gain higher quality parts, longer puch life and reduced downtime
These retainers eliminate hand fitting and reduce installation time by 50%. Its as simple as taking the retainer from the box and screw it to the die set, they give you dimensional accuracy every time.
Shaped punches use the secondary dowel for precise alignment whereas the round punches only need the one
The precision ground ball hole gaurentees perfect alignment for any punch shape, even if you have to replace the retainer
Steel - SNCM220 equiv. 58-60HRC
Retainer includes: 1 ball, 1 spring, 2 screws, 2 threaded dowels and 1 ball release screw