This black and decker 70 piece family accessory set consists of drill bits suitable for masonry wood and metal along with screwdriver bits of different lengths magnetic bit holder and hex sockets the accessories are supplied in a secure and robust case the flip out bar allows easier access to the bits the bits are manufactured from titanium to provide excellent drilling and greater durability the set comprises 13 x titanium drill bits for metal 15 x2 2 x2 25 3 35 4 45 5 6 7 and 8mm 5 x masonry d