Starrett S555Z 7 Set Screwdrivers

Bodies are made from knurled, nickel-plated steel Replaceable blades, made from the best quality steel, properly tempered and nickel-plated A slight turn of the knurled chucks locks the blade in place Swivel knobs are concave to fit the finger and are hexagonal in shape to prevent rolling Bodies are made from knurled, nickel-plated steel Made for relatively small and very delicate work Blades can be reversed into the screwdriver body for safety Replaceable blades made from the best quality steel, properly tempered and nickel-plated