Martin Tool & Forge offers their Classic Screwdrivers, with rugged, non-petroleum, cellulose acetate handles that are chemical and impact-resistant, featuring color-coded red and blue inlays for easy identification. Forged alloy blades offer superior strength and durability, and are zinc-plated for corrosion resistance. Flat tips are forged with serrated faces to resist slipping. Other tips are precision machined to ensure full fastener engagement. Screwdrivers offered individually and in sets.