The Lyman H&I Bullet Sizing Die in 0.358" diameter features an improved design with 90-degree hole spacing for exceptional bullet sizing performance in reloading applications.Lyman H&I 0.358" Bullet Sizing DieHardened interior construction for durabilityTapered mouth design ensures proper bullet alignment90-degree hole spacing for outstanding cylindrical shapeCompatible with RCBS equipment for versatile usePart of complete diameter range (0.224" to 0.501" available)Essential reloading equipment for precision bullet casting and sizing backed by Lyman's reputation for quality manufacturing in reloading tools and accessories.