Magnetic Security Star TS25 5-Point Torx Screwdriver Bit 6.35mm Hex Shank 50mm Length 5pcs Brand new. Size - TS25 star 5-point head, 6.35mm hex shank, 50mm overall length. Material - Made of S2 alloy steel material with nickel-plated finish, good toughness, wear resistance, and durability. Hardness up to 60 HRC, suitable for industrial use. Features - The magnetic bit tip securely holds screws before installation and after removal, improving efficiency. Usage - Can be used with electric screwdrivers, hand screwdrivers, electric drills, air drills, etc. Notice - Do not turn screws that do not match the size to avoid damage to both the screw and the drill. 36-40/1140/....