Drill 3x Longer than competitors drills! Drill 2x Faster than cobalt! Drill Accurate due to 135* split point and tapered web geometry! Better than cobalt! XL5 is able to flex when cobalt drills chip or snap Premium high speed steel and NOMO surface treatment for longer tool life, fast penetration, and flexibility Self centering 135 degree split point prevents drill from walking Ultimate workhorse for drilling steel, stainless steel, titanium alloys and other hard to drill materials