Applications Designed for general-purpose deep drilling operations for normal materials and drilling holes in hard to reach locations or inaccessible areas. For drilling normal steels, cast iron, and variety of other ferrous, non-ferrous metals and alloys. Used with hand held manual drills and either portable or stationary machines. Features Right hand (clockwise rotation) cutting direction. Standard two flute design, normal spiral - helical flutes. Straight shanks that correspond to the drill diameter. Available in your choice of 6", 10", 12", and 18" Overall Length Technical Data ...