With 1/4" square drive (for tightening torques up to 25Nm):
Screwdriver bits for Allen screws sizes 2 - 6mm and screwdriver bits TX8 - TX40 (with frontal hole) as well as external TORX E4 to E8.
With 1/2" square drive (for tightening torques from 25 - 210Nm):
Screwdriver bits for Allen screws sizes 7 - 14mm (short version, 55mm) and sizes 6 - 12mm (long version, 100mm), for TORX screws sizes 45 - 60 (short version) and for external TORX sizes E10 to E18. Includes 5 angled head Allen keys in 1.25 - 1.5 - 2.0 - 2.5 and 3.0mm.
Comes in sturdy, welded steel box, powder coated for durability. With strong moulded plastic insert for the secure placement of each item.