Product Details
The High Speed Steel Aircraft Extension Drill is designed for general purpose deep drilling in normal steels, cast iron, and a variety of other ferrous and non-ferrous metals and alloys, with available lengths of 6 inches and 12 inches. It features a right hand (clockwise rotation) cutting direction and a standard two flute design, equipped with normal spiral helical flutes. The drill is cylindrically ground from solid high speed steel and finished with a black oxide coating, ensuring durability and performance in various drilling applications.








