Greenlee GSBSET3 Step Bit Set

New patented split-tip design for fast, accurate material penetration. Patented split-step design optimizes chip load for fast, smooth cutting, and more holes per charge. Progressive cutting edges provide 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.