Wera 30 Piece Universal Pozi Tx Hex Slot Ph Screwdriver Bit Set & Holder 056440 Model: 056440 This superb kit from Wera contains;Rapidaptor Universal bit holder with quick-release chuck.1 x TZ Slotted bit 5.5mm.5 x Hex-Plus bits: 3mm, 4mm, 5mm, 6mm, 8mm.6 x TZ Phillips bits - 2 x PH1, 3 x PH2, PH3.6 TZ Pozidriv bits - 2 x PZ1, 3 x PZ2, PZ3.6 x TZ Torx: TX10, TX15, TX20, TX25, TX30, TX40.5 x TORX BO Tamperproof bits: TX10 BO, TX15 BO, TX20 BO, TX25 BO, TX30 BOFeatures;Upright positionable, multi-component Bit-CheckRapidaptor holder for rapid bit changeUniversal bits for all fields of applicationRapidaptor technology for rapid bit changeTough viscous bits for universal use