The Wera Kraftform Kompakt 50 is a highly portable and versatile 14 piece screwdriver handle and bit set. Comes with A Kraftform handle plus a two bayonet blade that doubles as a 4 inch power tool adaptor. Features Rapidaptor bit holder for fast, easy bit change. Contains: 1 x Kraftform Handle.1 x Bayonet Bit Holder with Rapidaptor.6 x Torx Security Bits: TX10, TX15, TX20, TX25, TX30 & TX40.2 x Pozidriv Bits: PZ1, PZ2.2 x Phillips Bits: PH1, PH2.2 x Slotted Bits: 0.6 x 4.5mm & 1 x 5.5mm.