223 and .308 die sets which has a total-duration carbide sizing die. Lubrication is still necessary, though the improved scratch resistance and die longevity of carbide are of good benefit to these teams of customers. My two RCBS ChargeMaster models sit over a strong bench (there are virtually no vibrations https://augustsxycd.madmouseblog.com/18617944/reloading-powder-an-overview