GSB Series Step Bit, 1-1/8 in, 3/16 in to 1/8 in dia Cutting, 3-Step

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 provide balanced aggression to?maximize torque?efficiency and minimize?stalling. Improved double flute design for superior chip evacuation,?cutting speeds, and tool life.