1" Step Drill Bit (#8), GSB08

* 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.