Lee Collet, Lee 90703 Collet Die 257 Roberts Set

Lee's collet die set includes a collet die that uses a collet to squeeze a mandrel creating a precisely aligned case neck while reducing run out, dead length bullet seater die, shell holder, powder dipper and instructions/load data.

Type: Collet Rifle Die Set w/Shellholder
Caliber: 257 Roberts
Die Series: Collet
In Set: 2
Shell Holder: Included