Dewalt DD5155 5-Piece Titanium Nitride Coating IR Set

The DEWALT DD5155 pilot point bit has a Titanium Nitride Coating for maximum life. The pilot point tip starts on contact, drills clean, accurate holes and reduces burrs that cause lock-up on breakthrough. Ground from a solid 1-piece design - is up to 5 times more durable than the current 2-piece conventional product. Patented web taper increases the rigidity of the bit to decrease the potential for bit.