The Faithfull 78 Piece Screwdriver and Socket Set is a comprehensive collection designed to meet all your fastening needs. This extensive set includes the most commonly used screwdriver bits and a wide selection of sockets ensuring you have the right tool for any job. The screwdriver bits are crafted from heat-treated chrome vanadium steel while the precision bits feature a heat-treated nickel plate. The sockets are made from carbon steel plated with bright chrome for durability and corrosion resistance. Set includes:41 x Screwdriver Bits (6.35 x 25mm):Slotted: 3mm 3mm 4mm 4mm 5mm 5mm 6mm 6mm 7mmPhillips: PH0 PH0 PH1 PH1 PH2 PH2 PH3 PH3Pozidriv: PZ0 PZ1 PZ2 PZ3Star: T10 T15 T20 T20 T25 T25 T27 T30 T30 T35 T40Hex: H2 H3 H4 H5 H6Square: S0 S1 S2 S31 x ADP (25mm)1 x Precision Bits ADP20 x Precision Bits (4x28mm):Slotted: 1.0mm 1.5mm 2.0mm 2.5mm 3.5mmPhillips: PH000 PH00Star: T4 T5 T6 T7 T8 T9Hex: H0.7 H0.9 H1.3 H1.5 H2.5Square: S0.8 S1.29 x 1/4in Sockets: 4 5 6 7 8 9 10 11 12mm1 x Ratchet Screwdriver1 x Bit Driver1 x Extension Bar1 x Magnetic Holder1 x Precision Bit Holder1 x Pair of TweezersPTDFAISBSET78