Simplex Master Dies 7/8" x 14 Thread
The Simplex Master Dies are precision reamed and heat treated to last a lifetime. The interior of the dies is hand polished while the exterior is the standard 7/8" x 14 thread and will fit any press using this standard.
SIMPLEX MASTER FORMING DIES
Case forming dies are for those who wish to form brass cases from one calibre to another. Most case forming is done to produce ammunition that is not factory available. Case forming dies are designed to change the shape of the original parent case in small increments to avoid overworking the brass and to prolong case life. After using the proper form dies and/or Form & Trim Die, full length resizing is required..
NOTE: Full length resizing is a necessary final operation after all case forming to insure proper chambering.
.17 Ackley Hornet from .22 Hornet Cases
.17-222 from .222 Remington Cases
.17 Mach IV from .221 Remington Fireball Cases
.17 Ackley Bee from 218 Bee Cases
.22 - 303 from .303 British Cases
.22 Reminington Magnum from 5.6 x 50 RWS Cases
.222 Rimmed from 5.6 x 50R RWS Cases
.25-06 from .30-06 Cases
.270-.308 from .308 Winchester Cases
.35 Whelen from 30.06 Cases
.416 Remington Magnum from .375 H&H Cases
.25.308 (25super) from 308 Cases
303.270 (no form die is needed use 303.270 FLS Die) from 303 British Cases
303.25 from 303 British Cases
303.243 (need to uses 303.25 Form Die then 303.22 Form Die then 303.243 FLS Die) from 303 British Cases
303.22 (need to uses 303.25 Form Die then 303.22 Form Die then
303.22 FLS Die) from 303 British Cases