The Wiha SoftFinish® Hex Nut Driver comes with a round Chrome vanadium steel blade, matt chrome plated. Patented SoftFinish® handle ensures work is kind to hands and muscles. Recommended by doctors and therapists at German Campaign for Healthier Backs. The unique Wiha handle-length concept provides optimum balance of torque and control. This 5 Piece Set contains the following sizes: 5.5 x 125mm, 7 x 125mm, 8 x 125mm, 10 x 125mm &13 x 125mm.