The Witte 670022 6pce VDE Screwdriver Set flats and phillips has a Slotted Screwdriver: 3.0 x 0.5 x 100mm,Slotted Screwdriver: 4.0 x 0.8 x 100mm,Slotted Screwdriver: 5.5 x 1.0 x 125mm,Slotted Screwdriver: 6.5 x 1.2 x 150mm,Phillips Screwdriver: #1 x 80mm and 100mm. Every screwdriver from this the set has an EN 60900 / IEC 60900 class. It?s cold resistant and tested on electric strength. The Narrower blade gives guaranteed maximum access with a smaller diameter. Insulated blade for working with live parts (1000V). Screw type at the end of the handle. Safety insulation molded directly on the blade. Slotted screwdriver to ISO 2380 Phillips blade to ISO 8764.