High-speed steel (HSS) drill bit engineered for precision drilling in steel, cast iron, and general-purpose metalworking applications. The 12.0mm diameter delivers consistent performance across demanding industrial tasks. Black oxide coating enhances durability and reduces friction, extending tool life while minimizing heat buildup during operation. Ideal for professional contractors and workshop environments requiring reliable, cost-effective drilling solutions. Compatible with standard drill chucks and suitable for both manual and machine drilling operations.
