Screwdriver Bit Set,Color-coded bits in the most important sizes,For common and special screw head profiles,High-quality sockets made of chrome-vanadium steel,The set containes: 36x 25mm bits: 6 x PH, 6 x PZ, 6 x slotted, 6 x star, 6 x star with hole, 6 x hexagon,10x 50mm bits: 3 x PH, 2 x PZ, 3 x slotted, 2 x star,8x sockets: 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 mm,1x quick-change bit holder with one-hand operation,1x bit adapter,Material: Bits: Steel / Bit holder: CR-V steel / Magnetic bit holder: Cr-V steel, stainless steel, aluminum / Sockets: Cr-V steel, chrome-plated