Bosch 35 Piece Impact Control Multi Construction and Screwdriver Bit Set Bosch 35 piece impact control multi-construction and screwdriver bit set designed for use with all impact and drill drivers for heavy-duty applications. The drill bits are suitable for drilling most materials including masonry, brick, light building materials, ceramics and tiles, wood, plastic, and metals. Features and Benefits • Multi-construction drill bits • Suitable for drilling in most metals and materials • Centring tip for a precise drilling start • Diamond ground cutting edges enables multi-purpose drilling • 4 Flute reinforced core section for better wear resistance and stability • Ideal for heavy-duty use • Compatible with high-voltage impact drivers • Manufactured from specially formulated V steel alloy • Torsion control • Black oxide finish • 1/4 inch Bit holder Contents • Multi-construction drill bits: 3 mm and 4 mm x 90 mm, • Multi-construction drill bits: 5 mm (2x), 6 mm (2x), 8 mm (2x) x 100 mm • Bits: Length 25 mm, PH1 PH2 (2x) PH3 PZ2 (3x) PZ3 T15 T20 (3x) T25 (3x) T30 (3x) T40 • Bits: Length 50 mm: PH2, PZ2, T15, T20, T25 and T30 • Quick release magnetic bit holder • Supplied in a robust case