Bergeon offers this high quality precision screwdriver set for hobbyist, model makers, eye glass repair, electronic repair and watch repair of all kinds. This original Swiss made set comes with a 10 screwdriver, 33 additional spare blade in plastic containers color coded and a heavy metal rotating stand. Screwdriver sizes include: 0.50mm, 0.60mm, 0.80mm, 1.00mm, 1.20mm, 1.40mm, 1.60mm, 2.00mm, 2.50mm and 3.00mm (metric sizes)