Unior flat screwdriver tbithe flat screwdriver tbi from unior is made from quality chrome vanadium steel this screwdriver combines extreme toughness hardness and durability the shape and design enables you to work in hard to reach places with its unique design and functionality you will be back on the road in no time featuresblade chrome vanadium molybdenum steel entirely hardened and temperedhandle ergonomic shapethree component material hanging holebuyunior workshopfrom chain react