Wera 30 Piece BC Universal/30 Bit-check with Rapidaptor is designed for compact and organized tool storage. Torsion (TZ) bits are designed to prevent premature wear for improved service life. Rapidaptor Universal bit holder with quick-release chuck for rapid one-handed bit changes for insert and power bits. Wera bit-checks feature a compact design to safely store bits and bit holders in a package that is thinner than the biggest tool contained. So slim it can into your pocket. Slide switch allows for one-handed opening of bit-check for easy tool removal. Sorted by drive and size, tools are easy to locate and return to proper position, making missing products easy to identify. BC Universal/30 Bit-check set includes Rapidaptor Universal bit holder with quick-release chuck and 29 bits, 1 TZ Slotted bit - 7/32”; 5 Hex-Plus bits - 3mm, 4mm, 5mm, 6mm, 8mm; 6 TZ Phillips bits - 2 x PH1, 3 x PH2, PH3; 6 TZ Pozidriv bits - 2 x PZ1, 3 x PZ2, PZ3; 6 TZ TORX bits - TX10, TX15, TX20, TX25, TX30, TX40; 5 TORX BO bits - TX10 BO, TX15 BO, TX20 BO, TX25 BO, TX30 BO. Wera – The Best Tools For The Job!