Wera Tools - Bit-Safe 61 Universal 461 piece; tough viscous Wera bits for hexagon head screws for universal use. 1 universal holder 899 4 1 K for insertion in the power screwdriver or for use in the chuck of the electric drill. Features The Bit Safe provides a rapid overview of the tools Universal holder with stainless sleeve, retaining ring and strong permanent magnet Tough viscous bits for universal use Bit Safe plastic material ensures robustness and durability Prevents premature