Channellock SD-7CB Code Blue Screwdrivers 7 Piece Set includes one each S144CB, S146CB, S364CB, S388CB, P104CB, P204CB and P306CB Code Blue screwdrivers. Screwdriver with magnetic tips. Screwdrivers with Go-Thru steel blades for added strength. High torque, 3-sided Code Blue grips. Laser etched steel caps for easy identification. Screwdrivers made to A.N.S.I. standards in China.