The set of drills and bits Bosch Premium Set - 49 is designed for work on stone, metal and wood. Suitable for use with tools of all brands. The set includes 49 accessories: 1 angle screwdriver, 4 drill bits for concrete, 7 drill bits for metal, 5 drill bits for wood, 2 plane milling drills, 5 bit bits, 22 bit bits, 1 quick-change universal magnetic holder, 1 countersink, 1 nozzle bit PH 2 with depth limiter Technical description Type: set of drills and bits Total number of items: 49 Bits in the kit: there are Drills in the kit: there are Sockets in the kit: no Packing type: plastic case Drills Total number of drills: 19 pcs. Drill drive (shank): cylindrical Drill designation: wood, metal, concrete Wood drills Ø: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm Metal drills Ø: 2 mm, 3 mm, 4 mm, 5 mm, 6 mm for brick / concrete Ø: 5 mm, 6 mm, 8 mm, 10 mm Bits Total number of bits: 17 HEX bits: H4, H5, H6 TORX bits: T10, T15, T20, T25, T30 Spline bits: S4, S5, S6 Phillips cross bits (PH ): PH0, PH1, PH2, PH3 Pozi (PZ) bits: PZ0, PZ1, PZ2, PZ3 Optional PH 2 bit nozzle with depth limiter, magnetic holder, countersink