Blades Included: Slotted 3.0 + Phillips #0 Slotted 4.0 + Phillips #1 Slotted 6.0 + Phillips #2 Square #1 + #2 PoziDriv #1 + #2 Drive-Loc VI Features Adjustable/Reversible Locking Blades Selectable Lengths from 1.7" to 4.8" in 1/8" Increments Wiha special chrome-vanadium-molybdenum tool steel Through hardened for best wear resistance Wiha ChromTop Finish on tip for a perfect fit every timeWiha