•This DeWalt drill & screwdriver bit set comes with 109 pieces and can be used with general purpose use. All pieces are compatible with standard chucks & hex chucks for screwdriving & nut drivers, and organised in a carry case. •Included - 13x HSS-TiN (1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5, 5.5, 6, 6.5mm), 13x bradpoint wood bits (3, 3.2, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8 mm), 5x masonry bits (3, 5, 6, 8, 10 mm)50x 25 mm screwdriver bits, 13x 50 mm hex shank screwdriver bits, 10x sockets (5x 2, 6,7,8,9,10,11,12,13 mm)1x magnetic holder, 1x countersink, 2x screw extractors, 1x ratcheting screwdriver Suitable for - Masonry, metal & wood