snippet: 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... <a href="/products/greenlee-gsb07-7-8-step-bit-7#shortDescriptionLink">Read more</a> (Page 1)