Carbro Corporation PSM1528-46 Industrial Tool Bit Hex Shank Black Tip Used Condition: New Old Stock Features: Hex shank, black coated tip, square/hex drive end; includes clear plastic storage tube and red cap Material: Metal shaft with coated tip Markings: PSM1528-46, 43199103 and Carbro Corporation (310) 643-8400 printed on tube Color: Black and metallic Perfect for: Industrial repair, tooling replacement, machine maintenance, or parts inventory See photos for close-up of wear areas and accurate sizes.