Wera 10 Piece 8167-9 TORX/TZ 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. Includes one Rapidaptor Universal bit holder with quick-release chuck and 9 TORX bits; TX8, TX 9, TX10, TX15, TX20, TX25, TX27, TX30, TX40. Wera – The Best Tools For The Job!