Uxcell T20 Torx Screwdriver with 6mm Hexagon Shank and 4mm Magnetic Tip, 10-Piece Product Name : Torx Screwdriver Bits;Bit Type : T20 Tip Diameter : 4mm / 0.16inch;Shank Diameter : 6mm / 0.24inch Total Length : 50mm / 2inch;Color : Gray Material : Metal;Weight : 99g Package Content : 10 Pcs of Torx Screwdriver Bits