Extension Length Drill Bit, 12 In Long, 7/16 In Diameter - Vermont American

The Vermont American 13278 Extension Length Drill Bit is engineered for demanding professional applications that require extended reach and deep drilling capabilities. With a generous 12-inch overall length and a 7/16-inch diameter, this precision-ground drill bit is an essential tool for technicians and mechanics tackling challenging access points in automotive, industrial, and construction environments.

Key Features

• Extended Reach Design: At 12 inches long, with a 4-1/16 inch flute length, this bit provides critical extra reach for deep drilling in confined or hard-to-access areas.
• Reduced Bit Walking: The 135-degree split point design actively minimizes bit walking upon initial contact, ensuring precise hole starting and reducing the risk of damage to the workpiece.
• Professional-Grade Durability: Crafted from premium high-speed steel, this drill bit is precision ground for superior strength, heat resistance, and extended tool life under rigorous use.
• Versatile Material Compatibility: Designed for efficient drilling through a range of materials including wood, metal, and various plastics.

Applications

This Vermont American extension length drill bit is highly versatile for numerous professional applications. It excels in automotive service for drilling access holes in chassis components, bodywork, or engine bays where standard-length bits cannot reach. In industrial settings, it is ideal for manufacturing and maintenance tasks involving machinery, structural elements, or deep material penetration. Contractors will find it invaluable for plumbing, electrical, and HVAC installations, allowing for precise drilling of holes for conduits, pipes, and wiring through thick or layered materials.