Lyman H & I improved sizing dies
now have 90 degree hole spacing. It's now easy to lubricate bullets even with today's hard lubricants. Lyman sizing dies also feature a tapered mouth and hardened interior insuring alignment for perfect cylindrical shape. Interior dimensions correspond to suggested diameters for all popular rifle and pistol calibers.
This .439" die is ideal for .43 Spanish bullets, from the #Lyman-439-186
Use this die set in your Lyman or RCBS Luber-Sizer press.