T30 1/4" Hex Shank 75mm Long Magnetic Torx Screwdriver Bits Gray 20pcs Product Name : Torx Screwdriver Bits;Model : T30 Head Diameter : 5.52mm / 0.22";Total Length : 75mm / 3" Hex Shank Size : 6.3mm / 1/4";Material : Metal Color : Gray;Weight : 346g Package Content : 20pcs x Torx Screwdriver Bits