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

Currently 3 in stock.

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)

Product Specifications:

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)

GSB Series Step Bits Datasheet