suitable for both manual and impact wrenches ↵ can be fixed on impact wrench by pin and O-ring ↵ Impact bit sockets, 12.5 mm (1/2") drive, T-Star (for Torx): T20 - T25 - T27 - T30 - T40 - T45 - T50 - T55 - T60 - T70 ↵ profile: T-Star (for Torx) ↵ length: 55 mm ↵
