Forster 0.338" Bump Neck Sizing Die Bushing

Precision is a key focus in the production of these bushings. After the heat treatment, each bushing is honed to achieve the exact specified inside diameter. This honing process is critical for ensuring a perfect fit and optimal performance in the final application. The attention to detail in this stage guarantees that the bushings function flawlessly under load. Forster neck size bushing bump inserts are specifically engineered for exclusive use with the Forster precision plus bushing bump die The bumpers are precision-engineered with 0.001 inches tolerances and undergo cryogenic treatment to enhance surface smoothness and durability