Considered the standard gunsmithing file. “Safe” on both edges so you can cut right up to faces without undercutting the sides of your work. Swiss Pattern.
SPECS: 8" (20.3cm) long. #00 Cut 9⁄32" (7.1mm) wide. 9⁄64" (3.6mm) thick. #0, #2, #4 Cut 17⁄64" (6.7mm) wide. 1⁄8" (3.2mm) thick. All taper slightly in thickness.
Catalog page 446