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

Product Description

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