Greenlee Textron - Greenlee GSBSET3 Step Bit Set, #1, #4, #9

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.? Three-flat shank for all 1/2 inch drill chucks.? Laser markings for quick, easy product and size identification. Application: Cuts mild steel, aluminum, brass, copper, wood, fiberglass, plastics and laminates - Features: 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 35884