I just acquired some brass in .30-06. The LC 45 will need to be SB sized because my bolt won't close on it. This brass is also extremely difficult to swage using the RCBS press mounted swager. Since I am going to but a SB die I figured unwound speed up my swaging using one of these two swagers. I can't tell from reading on the net if the RCBS will swage '06 brass or not but I'm pretty sure the Dillon does. I'm going to purchase tomorrow based off what you guys recommend. Thanks...