uxcell 5mm T27 Tip Magnetic Metal Torx Security Screwdriver Bit Gray 4pcs Weight: 25g; Product Name: Torx Security Screwdriver Bit; Package Content: 4 x Torx Security Screwdriver Bit Main Material: Metal; Head Type: T27 Main Color: Gray; Drive Type: Torx Features: Magnetic; Total Length: 25mm/1" Head Size: 5mm/0.2"; Hex Shank Diameter: 6.3mm/1/4"