Durable split-point tip for fast, accurate material penetration....;Patented split-step design optimizes chip load for fast, smooth cutting, and more holes per charge....;Progressive cutting edges provides power tool accessory balanced aggression to maximize torque efficiency and minimize stalling....;Improved double flute design for superior chip evacuation, cutting speeds and tool life....;Three-flat shank for all 1/2" drill chucks....;Laser markings for quick, easy product and size identification.;Replaced 35884
