Chrome Vanadium steel hammer-thru shafts, fully hardened, tempered and chrome plated. Screwdrivers are shot blasted and have magnetized tips. Classic type handles manufactured from high-impact resistant material.Specifications:Model No S0641Brand: SiegenContents: Slotted; 6 x 38, 3 x 75*, 5 x 75, 6 x 100, 8 x 150, 9 x 200mm, Phillips; #2 x 38, #0 x 75*, #1 x 75, #2 x 100, #3 x 150, #3 x 200mm (*not hammer-thru)Nett Weight: 1.32kg