Bondhus Felo Series screwdrivers feature ergonomically designed cellulose acetate handles with full surface-coated soft component for highest torque transmission. Each screwdriver individually tested for applications up to 1000 Volts. Chrome/molybdendum/vanadium steel blades reach a hardness of up to 61 Rockwell.Pieces: 7qty.Tool Length: Assorted in.Slotted Screwdrivers: 5 qty.Phillips Screwdrivers: 2 qty.Material Type: Chrome Molybdendum Vanadium Steel.