Brownells .375 Cal #8-32 Male Standard Line Bore Brush, Pack of 12

The bronze bore brushes are crafted using the finest phosphor bronze scrubbing wire. This material is chosen for its exceptional durability and ability to withstand rigorous use. The phosphor bronze wire is not only strong but also flexible, allowing it to reach into tight spaces and provide thorough cleaning. Precision-engineered steel, meticulously looped and expertly wound to form a robust shank structure