ATEC 0909-12 Breast Biopsy and Excision System , 9 gauge, 9 centimeter handpiece (part number 0909-12), Rx, Sterile, Suros Surgical Systems, Inc. 6100 Technology Center DR. Indianapolis, IN 46278. || The handpiece is inserted into the breast to the site of the area of interest. When the proper location/[position is achieved, the handpiece cuts and removes biopsy tissue.