Tip identification and color coded handles for quick selection from tool pouch. Vinyl-grip handles for maximum comfort. Black oxide tips for accurate fit in fasteners. Chrome-plated bars for corrosion resistance. Primary users: Electricians and general contractors. Set includes tool roll and 1 each: Phillips: 1 point x 3", 2 point x 4", and 3 point x 6". Standard: 1/4" x 1-1/2", 1/4" x 4", and 5/16" x 6". Cabinet: 3/16" x 6".