The Craftsman 1/4"x4" Slotted Acetate Screwdriver with acetate handles feature heat-treated, alloy steel blades for increased durability. A comfort optimized handle is ideal for high and low torque applications. Blades and shafts are coated with a satin-nickel finish to resist corrosion.Features STRENGTH AND DURABILITY: Made of heat-treated alloy steel COMFORT OPTIMIZED HANDLE: For high and low torque application Satin-nickel finish Specifications Size: 1/4"x4"