Bergeon 7778 6 Piece Screwdriver Set with Spare Blades and Screwdriver Stand. This set features screwdrivers from the Bergeon 30081 series. These ergonomic screwdrivers are made of high grade, hardened (54/56), stainless steel. The stand is made of a sturdy POM-C engineered plastic and holds the screwdrivers and spare blades beautifully while keeping them organized and ready for use. Each of the screwdrivers is color coded for easy selection. The following screwdriver sizes are included in the set: 0.80mm, 1.00mm, 1.20mm, 1.40mm, 1.60mm and 2.00mm. The base measures 98 x 33 x 30mm. For the very best watchmakers tools, always choose Bergeon. Made by Bergeon in Switzerland.