Xcelite T10 Torx Screwdriver with 3" Shaft, 6⅝" Overall Length (XTD10)Drive Size: T10 Overall Length: 6 5 8" Blade Length: 3" Round blade screwdriver for driving Torx screws with consistent torque to avoid overtightening Blade is chromium vanadium steel for strength, durability, and corrosion resistance Round blade helps prevent stripping damage to the screw threads This Torx screwdriver provides better fastening with positive torque control, maximum drive surface, no cam outs, and long life. Driver comes with wing ends