Greenlee GSB01 1/2" Step Bit (#1)

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” drill chucks.
Laser markings for quick, easy product and size identification.
Replaced 34401
Also available for sale in a carton, qty. 25 (Cat #: GSB01-B UPC #: 783310082057)

Type	Multi-hole Step Bit
Application	Cuts mild steel, aluminum, brass, copper, wood, fiberglass, plastics and laminates
Number of Drill Stages	13
Minimum Drill Diameter	1/8" (3.2 mm)
Maximum Drill Diameter	1/2" (12.7 mm)
Maximum Sheet Metal Thickness	10 gauge (3.5 mm)