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Greenlee GSB12-B Step Bit 1-3/8 No.12 25 PK Top Pick
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Greenlee GSB12-B Step Bit 1-3/8 No.12 25 PK Top Pick

Original price was: $93.38.Current price is: $46.69.

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SKU: SK0166150 Category: Tag:
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The Greenlee GSB12-B is a step drill bit designed for creating precise holes in various materials. This drill bit can make holes ranging from three-sixteenths inches to one and three-eighths inches in diameter. It’s suitable for use on aluminum, brass, copper, fiberglass, laminates, mild steel, plastics, and wood.

  • Durable split point tip for quick and accurate drilling
  • Four-step design with two flutes for efficient chip removal
  • Compatible with half-inch drill chucks

Product Highlights

This bit features a patented split step design that improves cutting performance and efficiency.

Product Information

Standard Information

  • Manufacturer: Greenlee
  • Model Number: GSB12-B

Technical Specifications

  • Maximum Hole Diameter: 1-3/8 in
  • Minimum Hole Diameter: 3/16 in
  • Material: Steel
  • Number of Flutes: 2
  • Number of Steps: 4
  • Point Type: Split
  • Shank Type: 3-Flat
  • Applicable Materials: Aluminum, Brass, Copper, Fiberglass, Laminates, Mild Steel, Plastics, and Wood

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