The RCBS trim mate case prep Center helps to make the tedious tasks of chamfering, Deburring, primer pocket cleaning, military crimp removal and flash hole Deburring quick and effortless. The five gear driven heads turn each tool so all the reloader has to do is hold the brass at the appropriate location until they are satisfied with the results. These accessories Make the RCBS trim mate case prep Center A more versatile machine to meet many case prep requirements. Military and range pickup brass can be a difficult to reload due to the crimped in primer. By utilizing a military crimp remover reloaders can remove the crimp and reuse the brass many times. Many military crimp removers use a straight Cone design that cuts away a large portion of the primer pocket to remove the crimp. The RCBS military crimp removers have been designed with compound angles to remove the staking crimp while leaving more of the primer pocket intact. Specifications: - Fits: RCBS trim mate case prep Center - function: military crimp remover large - Material: Steel.