uxcell T20 Tip 1/4" Hex Shank 50mm Magnetic Torx Screwdriver Bits Gray 20pcs Product Name : Torx Screwdriver Bits;Model : T20 Tip Diameter : 3.86mm / 0.15";Total Length : 50mm / 2" Hex Shank Size : 6.3mm / 1/4";Material : Metal Color : Gray;Weight : 194g Package Content : 20pcs x Torx Screwdriver Bits