I have RL550 tool heads with powder dies and die sets for .223, .30 Carbine, .38 Super, .44 Magnum and .45 Colt. All have inserts in the sizing die so I presume they are carbide. $50 each setup. Always consider offers and trades. These two still available!! The .38 Super is a Lee set. The .45 Colt is a Lee set. The .223 die set has an RCBS size/de-cap die and seat die with a Lee crimp die. SOLD! Thanks! The .30 Carbine die set is all Lee with a Factory Crimp die. SOLD!! THANK YOU!! The .44 Magnum is a Lee set.!! SOLD!! THANK YOU!! .38/.357 Has Lee sizer/de-capper, RCBS bullet seater and Dillon crimp die. SOLD!! 9mm Has RCBS sizer/de-capper, RCBS .38 Special seater (yes it will work fine), RCBS crimp die SOLD!!