Robust surface-protecting, compact, textile box Rapidaptor technology for rapid bit change BiTorsion bits in a length of 25 mm for long service life Impaktor bits in a length of 50 mm for particularly demanding jobs L-keys with Hex-Plus profile prevents the rounding of hexagon socket screws Service Kit designed around the needs of engineers and tradesmen with a need for a wide range of screw-driving options. 25mm and 50mm long bits can be driven by hand or by power tools Coverage of the most common screw profiles; Pozidriv, Phillips, Torx, Hex-Plus and Slotted., Weight: 0.661386786 pounds, Manufacturer: WERA TOOLS