Surface Treated Flutes. HSS. Reduced Shank. Size: 7/16". Dec. Equivalent .4375. Flute Length: 3-3/8". Overall Length: 4-11/16".- SKU: DRLLAM342

The Drill America DWDRSD Series Qualtech High-Speed Steel Economy Reduced-Shank Drill Bit features a black oxide finish and 1/4" round shank. Made from high-speed steel, it offers a combination of hardness and toughness for wear resistance. The spiral flute design evacuates chips when cutting in a counterclockwise direction, reducing clogging. Ideal for drilling in low and medium tensile strength materials, this bit is suitable for general purpose applications.