The Ultimate Precision Screwdriver Set.
10 changeable blade colour-coded screwdrivers - 0.5,0.6,0.8,1.0,1.2,1.4,1.6,2.0,2.5 and 3.0mm
Top quality blades - Nickel Chrome Molybdenum Alloy steel (SAE8060) + Vanadium steel
Heavy rotating base with spare blades for each screwdriver
