Set-screw Screwdriver Set in Wooden Box, 9 Piece | SCR-989.00 Ideal for jewelry and watch repairmen working with very small screws and in tight spaces Screwdrivers are made of tool steel Made in Europe Set of 9 color coded screwdrivers, 18 spare blades, 2 extra set-screws and a wooden box Screwdrivers come in sizes that range from 0.60-3.00 millimeters