Neiko Pro Heavy Duty 26-Piece S2 Star Torx Tamperproof Impact Power Bit Set 26 PC S2 Star Torx Tamperproof Power Bit Set Heavy duty S2 Steel 10mm HEX Shank 1/2" Dr. x 10 mm hex socket, CrV 3/8" Dr. x 10 mm hex socket, CrV Plastic Blow Mold Case for easy storage