Since we work in a machine shop environment, the best way to reach us is via email.We will do our best to contact you back within 48 business hours.

We are transitioning to our new website, www.21stcenturyinnovation.com so please bear with us.  If you have any questions on ordering don't hesitate to call 260-273-9909. Due to high order volume, all orders are at a minimum of 4 weeks out from time of order. (Some will ship earlier)  

We apologize for any inconvenience and appreciate your business.

Standard Expander Die Body with Ring-Free Floating.

Pt#904



Extra Long Expander Die Body with ring. 3/4" Longer then our standard die body.

For the 338 Lupua, Long MAG and ect...

Pt#904-EL


Without ring.

Pt#903-EL



Aluminum Loading Die Locking Ring.
7/8-14 Thread

Pt#1020



Expander Die Body


Without ring.

Pt#903



7/8-14 threaded OD for standard press. Machined internally to accept 3/8" dia. shank expanders. Expander Die Body with Ring-Free Floating.
This tool helps to keep your cases concentric during the expanding operation. The mandrel is then allowed to free float inside the case to compensate for press ram and shell holder misalignment. CNC Machined from stainless steel barstock. Knurled head for easy in and out adjustment. Aluminum cap retains expanding mandrel and allows for floating function. Aluminum Loading Die Locking Ring included.