This set includes 16 HSS-TiN drill bits for drilling metal with diameters ranging from 1 to 10 mm, 7 round-nose drill bits for drilling wood with diameters ranging from 3 to 10 mm, 3 flat drill bits with a 1/4" hex shank for drilling wood with diameters ranging from 8 to 20 mm, 7 masonry drill bits with a diameter of 310 mm, 1 countersink, 1 punch, 1 diameter gauge, 4 depth gauges with a diameter of 310 mm, 4 hole saws with a diameter of 3268 mm, 1 adapter for hole saws, 90 screwdriver bits with a length of 25 mm (2 x PH0, 3 x PH1, 5 x PH2, 3 x PH3, 3 x PH4, 2 x PZ0, 3 x PZ1, 5 x PZ2, 3 x PZ3, 3 x PZ4, 2 x SL4. 0, 2 x SL5.0, 2 x SL5.5, 2 x SL6.0, 4 x SL7.0, 2 x SL8.0, 4 x T10, 4 x T15, 4 x T20, 4 x T25, T27, 4 x T30, T35, 4 x T40, 4 x H3, 4 x H4, 4 x H5, 4 x H6, 2 x H8), 20 screwdriver bits with a length of 50 mm (2 x PH1, 4 x PH2, 2 x PH3, 2 x PH4, 2 x PZ1, 4 x PZ2, 2 x PZ3, 2 x PZ4, SL6. 0, SL7.0, SL8.0, T20, T25, T30, T40, H3, H4, H5, H6, H8), 1 flexible bit holder, 1 bit holder with sleeve chuck, 1 tape measure, 1 blunt-tip knife, 1 combination pliers, 1 long-nose pliers, 1 drywall screw, 1 ratchet screwdriver, 1 hex wrench, 1 level, 1 socket adapter (1/4 hex to 1/4), 10 socket wrenches with diameters of 513 mm, and 10 1/4" sockets with diameters of 514 mm.