Wera 10 Piece Stainless BC 10/9 Bit-check is designed to keep rust at bay. Wera's Stainless tool line is manufactured from 100% Stainless steel, preventing extraneous rust caused by use of conventional tools contaminating stainless fasteners. Wera's unique vacuum ice-hardened process gives the necessary hardness for industrial applications. 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 fit into your shirt pocket. One-handed slide switch opens 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 10/9 Bit-check set includes Stainless Rapidaptor with quick-release chuck and 8 Stainless bits, 1 Phillips bit - PH2; 2 Pozidriv bits - PZ1, PZ2; 5 TORX bits - TX10, TX15, TX20, TX25, TX30. Wera – The Best Tools For The Job!