The 46-piece screw-bit set contains all the necessary bits and accessories for screwing, unscrewing, and renovating in no time at all: whether it is screwed for small appliances, computers, or smartphones, but also for all DIY screws. You will be perfectly equipped with the 22 precision Hexa 4 mm, with several Pentalobe-shaped bits (special iPhone up to model 11), Slot, PH, PZ, Torx, TA, and 1 Triwing tip. With the Torsion Bits, you have strong and extra break-resistant bits to allow you to screw and unscrew in contexts that require more power, safely. The kit includes 19 Torsion Bits with multiple Torx, PH, PZ, 6 Pans, and a Square. The bits come with 2 screwdriver handles 1 precision screwdriver and 1 quick change to suit any situation. For optimal and safe use, the kit includes a 1 1/4" adapter for Hexa 4 mm, 1 extension bar for 4mm bit and 1 magnetic bit holder.