Titanium Double head screwdriver bit 1,H1/4" Hex driver with Double End 2,Titanium coating 3,S2 steel 4.58-61 degree hard ... 1,Item:Titanium Double head Screwdriver bit2,Size :H1/4"*50mm*PH2*PH23,Material ... a slogan…. It's a way of life! High Hardness Titanium Double Head Screwdriver bit