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Greenlee 1-3/8-in GSB Series Step Bit, 5-Step

Greenlee GSB12
SKU GRE-GSB12
Greenlee's 1-3/8-in step bit cuts mild steel, aluminum, brass, copper, wood, fiberglass, plastics and laminates. Shop more step bits at HomElectrical.com today!!
Greenlee 1-3/8-in GSB Series Step Bit, 5-Step

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Greenlee's 1-3/8-in step bit cuts mild steel, aluminum, brass, copper, wood, fiberglass, plastics and laminates. Shop more step bits at HomElectrical.com today!!
  • 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-in drill chucks.
  • Laser markings for quick, easy product and size identification.

    • Similar Drill Bit Products

    Greenlee GSB12 Description

  • 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-in drill chucks.
  • Laser markings for quick, easy product and size identification.

    • Similar Drill Bit Products

    $94.69Each
    In Stock-

    Ships between 03/04/2026 - 03/06/2026

    Greenlee
    Visit The Greenlee Store

    Product Specifications

    Part NumberGSB12, 332-GSB12
    Weight0.50-lb
    UPC783310082033

    Shop Top 100 Tools & Hardware Products.

    View other Drill Bit Best Sellers.

    Prop65
    Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
    Greenlee's 1-3/8-in step bit cuts mild steel, aluminum, brass, copper, wood, fiberglass, plastics and laminates. Shop more step bits at HomElectrical.com today!!
    Greenlee 1-3/8-in GSB Series Step Bit, 5-Step
    $94.69Each
    In Stock-

    Ships between 03/04/2026 - 03/06/2026

    Similar Drill Bit Products

    Greenlee GSB12 Description

  • 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-in drill chucks.
  • Laser markings for quick, easy product and size identification.

    • Product Specifications

    Greenlee
    Visit The Greenlee Store
    Part NumberGSB12, 332-GSB12
    Weight0.50-lb
    UPC783310082033

    Shop Top 100 Tools & Hardware Products.

    View other Drill Bit Best Sellers.

    Prop65
    Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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