33pc Assorted SECURITY TAMPER PROOF POWER BIT SET with CASE Professional Quality Strong Chrome Vanadium Steel (CR-V) All Bits have 1/4" Hex Shank, and are 1 inch Long Set Includes... 2-3/8" (60mm) Power Bit Extension Security Bits in Phillips, Flat, Hex, Torque, and Star Storage Case with Lid. Color is RED.