uxcell 10 Pcs Hex Shank Magnetic 6.5mm T40 Security Torx Screwdriver Bit Product Name : Security Torx Screwdriver Bit;Head Type : T40 Tip Diameter : 6.5mm;Hex Shank Diameter : 6.35mm/1/4" Each Total Length : 50mm/2";Color : Gray Material : Metal;Total Weight : 127g Package Content : 10 x Security Torx Screwdriver Bit