Skip to content
Edmondson Supply will be closed Wednesday, December 24th through Sunday, December 28th to celebrate Christmas. Final guaranteed shipping time for expedited services is 12pm EST Tuesday, December 23rd. Regular shipping will resume Monday, December 29th.
Edmondson Supply will be closed Wednesday, December 24th through Sunday, December 28th to celebrate Christmas. Final guaranteed shipping time for expedited services is 12pm EST Tuesday, December 23rd. Regular shipping will resume Monday, December 29th.

Greenlee GSBSET2 Step Bit Set (#1, #4)

Save 16%
Original price $84.45
Current price $70.95
SKU GSBSET2
Currently 1 in stock.

Greenlee GSBSET2 Step Bit Set (#1, #4)

  • 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 03607

Product Specifications:

Type Multi-hole Step Bit Set
Application Cuts mild steel, aluminum, brass, copper, wood, fiberglass, plastics and laminates
Minimum Drill Diameter GSB01: 1/8" (3.2 mm), GSB04: 3/16" (4.8 mm)
Maximum Drill Diameter GSB01: 1/2" (12.7 mm), GSB04: 7/8" (22.2 mm)
Maximum Sheet Metal Thickness 10 gauge (3.5 mm)
Included GSB01 (1/2" bit) and GSB04 (7/8" bit)

GSB Series Step Bits Datasheet