HSS Drill Bit 4.9mm DIN338 Standard Sleeve

A precision HSS (High-Speed Steel) drill bit conforming to DIN338 standard, designed for drilling through steel, cast iron, and general-purpose metalwork. The 4.9mm diameter with standard sleeve shank ensures reliable concentricity and accuracy in both hand drills and machine tools. Ideal for electricians, engineers, and fabrication work requiring consistent, clean holes in industrial materials.