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 34403;Also available for sale in a carton, qty. 25 (Cat #: GSB04-B UPC #: 783310082040?)