Bergeon Base for Screwing & Unscrewing Bracelet Screws

Bergeon base for screwing and unscrewing bracelet screws. This brass base has four screwdriver blades/bits that measure: 0.04, 0.06, 0.07, and 0.12 inches. The working blade/bit has an adjustable height feature and removable rubber protection on the work surface. The base is solid, durable, and stable making it ideal for many years of use.