It can be tightened even from diagonal angles regardless of the hole direction of the hex screw
Material: Main body cr-v steel (S-2)
For tightening and loosening hex bolts and hex holes
Finish:Mirror Polished/Plated Finish
Set Includes: 0.06, 0.08, 0.1, 0.16, 0.39, 0.39, 0.39 inches (1.5, 2, 2.5, 3, 4
Made of durable chrome vanadium steel (S-2)