The Wiha SoftFinish® electric slimVario Interchangeable Screwdriver Set covers multiple applications in one compact case, reducing the need for carrying multiple large screwdrivers. Ideal for electricians who are often faced with different screw profiles when working on live parts during their daily work.Both the insulated screwdriver handles and slimBits undergo an individual piece test as per the international IEC 60900 standard, allowing users to work safely on live parts up to 1,000 V AC. This 19 Piece Set contains the following: 1 x SoftFinish® electric slimVario Stubby Screwdriver. Patented SoftFinish® handle ensures work is kind to hands and muscles. Recommended by doctors and therapists at the German Campaign for Healthier Backs. 1 x SoftFinish® electric slimVario Screwdriver. Patented SoftFinish® handle ensures work is kind to hands and muscles. Recommended by doctors and therapists at the German Campaign for Healthier Backs. 3 x Slotted slimBit electric Blades: 2.5 x 75mm, 3.