Lyman top punches are precisely machined to fit bullet nose shape exactly.
Fits Lyman 450/4500 Lube Sizer and RCBS Lube-A-Matic-2 Bullet Sizer/Lubricator.

When selecting a top punch, select by top punch #, Not part #

Lyman improved sizing dies now have 90° hole spacing for easier bullet lubrication, 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. (Lyman sizing dies are interchangeable with RCBS)

Custom sizing dies now have 90° hole spacing for easier bullet lubrication, even with today's hard lubricants. Custom sizing dies also feature a tapered mouth and hardened interior insuring alignment for perfect cylindrical shape. Interior dimensions correspond to suggested diameters for all Custom and Obsolete rifle and pistol calibers. Fits any Lyman or RCBS Lubesizers.
Specific sizes shall be supplied as required so contact us for your specific size. Some delay may be experienced in supplying these dies.