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7/8" Step Bit (#4)

Cat #: GSB04
UPC #: 783310081982

7/8" Step Bit (#4)

Cat #: GSB04
UPC #: 783310081982
  • 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 34403
  • Also available for sale in a carton, qty. 25 (Cat #: GSB04-B UPC #: 783310082040​)
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Type Multi-hole Step Bit
Application Cuts mild steel, aluminum, brass, copper, wood, fiberglass, plastics and laminates
Number of Drill Stages 12
Minimum Drill Diameter 3/16" (4.8 mm)
Maximum Drill Diameter 7/8" (22.2 mm)
Maximum Sheet Metal Thickness 10 gauge (3.5 mm)
*Greenlee® may make improvements and/or changes in the specifications of products at any time, in its sole discretion, without notice or obligation and further reserves the right to change or discontinue models.