Size expander plug .002 0ver bullet size. For a .358 dia. bullet use a .360 x .356 expander plug. this will give you .002 clearance to start your bullet and .002 neck tension.
Additional information
Weight
.25 lbs
Dimensions
1 × 1 × 1 in
35 Rifle Expander Sizes
35Cal (R) .360 x .356, 35Cal (R) .361 x .357, 35Cal (R) .362 x .358