DRILL BIT HSS PKT10 4.0MM DIN338

This pack of 10 HSS (High-Speed Steel) drill bits features 4.0mm diameter tips compliant with DIN338 international standards, making them suitable for drilling into steel, cast iron, and general metals. The precision-ground flutes and points ensure clean, accurate holes with minimal bit deflection and extended tool life. Ideal for electricians, maintenance technicians, and metalworkers requiring reliable, cost-effective drill bits for everyday workshop use.