suitable for both manual and impact wrenches ↵ can be fixed on impact wrench by pin and O-ring ↵ sizes: T-Star (for Torx) T20 - T25 - T30 - T40 - T45 - T50 - T55 - T60 - T70 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T20 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T25 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T30 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T40 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T45 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T50 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T55 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T60 ↵ Impact bit socket, 12.5 mm (1/2") drive, T-Star (for Torx): T70 ↵ profile: T-Star (for Torx) ↵ length: 75 mm ↵