DORMER A002 HSS Jobber Drill TiN 12.0mm

High-speed steel jobber drill bit with titanium nitride coating for extended tool life and improved performance. The 12.0mm diameter design delivers reliable drilling in steel, cast iron, and general-purpose materials. TiN coating reduces friction and heat generation, enabling faster cutting speeds and cleaner holes. Ideal for workshop, maintenance, and manufacturing applications where durability and precision matter.