Screwdriving attachment Suitable for materials: Concrete, Metal, Plastic, Wood Material: Steel Black 50 pc(s) This Black + Decker 50 piece accessory set is a multi piece accessory set containing the most common accessories for DIY tasks. This makes it ideal for a variety of applications covering masonry, metal and wood drilling, nut driving and screwdriving. The set contains the most popular range of drill bits-size 1.5 mm to 8 mm that allow you to tackle almost any DIY project. The following sizes are included: 5x bradpoint drill bits 3,4,5,6, & 8mm, 5x masonry 4,5,6,7 & 8m, 8x hss-tin 1.5-3.5mm in 0.5mm increments, 4,5, & 6mm, 30x 25mm screwdriver bits, 2x PH1, PH3 4x PH2, 2x PZ1, PZ3 4x PZ2, 1x SL4,6 2x SL7.2, 2x Star 15, 25 1x Star 20, 30, 1x hex 3,4,5,6, 1x magnetic bit holder for 25mm bits, 1x countersink.All accessories come supplied in a robust case for easy storage.- Drilling & screwdriving set ideal for various application in ariety of applications covering masonry, metal and