The Wiha SoftFinish Screwdrivers come with a round Chrome vanadium steel blade, matt chrome plated. A patented SoftFinish handle ensures work is kind to hands and muscles. Recommended by doctors and therapists at the German Campaign for Healthier Backs. The unique Wiha handle-length concept provides optimum balance of torque and control. This 12 Piece Set contains the following sizes: 3 x Slotted Screwdrivers: 3.5 x 100mm, 4 x 100mm & 6.5 x 150mm. 3 x Phillips Screwdrivers: PH1 x 80mm, PH2 x 100mm & PH3 x 150mm. 2 x Pozidriv Screwdrivers: PZ1 x 80mm & PZ2 x 100mm. 4 x TORX Screwdrivers: T15 x 80mm, T20 x 100mm, T25 x 100mm & T30 x 115mm.