Die Button Shim Assortments, 4.95 ID, 5.96 OD - 15.50 ID, 19.93mm OD, 330/Set

Features: Easily extends the life of a die button | Large I.D. accommodates multiple size die openings and reduces the risk of "slug stacking" | Saves time over hand punching custom shims | Shims quickly adjust height of sharpened die button