This set of 10 chromium plated straight blade screwdriver set is a must have for any jeweler's or watchmaker's These screwdrivers range in size from 0.60mm to 2.0mm and each size is color coded, making them ideal for practically any repair job that may cross your bench.This screwdrivers are built to high specifications and top standards and all blades are tempered and finely ground to exact specifications.  The hardwood case conveniently holds the screwdrivers and the spare blades.Includes one complete set of replacement blades in each size (replacements can be ordered individually).These screwdrivers feature a knurled grip shaft and swivel head so that when you hold the top with one hand, you are able to easily twist the screw out with the other hand. This popular series features color banned shafts and replaceable screwdriver blades. The blades can be changed by using the tightening nut at the end of the screwdriver (called a set screw) making it very quick to replace screwdriver blades.10 Sizes straight blade (from 0.60mm to 2.00mm)4 Inch miniature watchmakers screwdriversColor-coded shafts to allow you to distinguish between the different sizes at a glanceChromium plated body and knurled grip shaftReplacement blade set includedTempered stainless steel bladesComes in either a wooden or metal caseStraight sizes included; 0.60, 0.80, 1.00, 1.20, 1.40, 1.60, 1.80 ,2.00, +1.4mm +1.6mm