Extension Length Drill Bit, 12 In Long, 1/4 In Diameter - Vermont American

The Vermont American 13266 Extension Length Drill Bit is a professional-grade tool designed for demanding applications that require extended reach and precise deep hole drilling. Constructed from premium high-speed steel, this 1/4 inch diameter drill bit ensures reliable and durable performance in challenging automotive and industrial environments.

Key Features

• Extended Reach: A full 12-inch overall length allows access to deep or recessed drilling locations where standard bits cannot reach.
• Precision Drilling: The 1/4 inch diameter is ideal for a range of common drilling tasks, offering versatility for professional technicians.
• Optimized Chip Evacuation: Featuring a 2-3/4 inch flute length, this drill bit facilitates efficient material removal, crucial for deep hole applications.
• Reduced Walking: A 135-degree split point design minimizes bit wandering on the workpiece, enabling precise hole starting without the need for a pilot hole.
• Professional-Grade Construction: Precision ground from premium high-speed steel, this bit offers enhanced durability and consistent cutting performance for prolonged tool life. It is also treated with black oxide for increased abrasion resistance and to deter chip welding.

Applications

This extension length drill bit is an indispensable tool for professional technicians and mechanics tackling intricate drilling scenarios. Often referred to as an "aircraft extension drill bit" due to its utility in accessing confined spaces, it excels in applications such as drilling out broken fasteners in tight engine compartments, creating pilot holes in thick materials within industrial machinery, or performing repairs in hard-to-reach chassis components. Its robust design supports efficient and clean material removal in various metals, including mild steel, cast iron, and aluminum.

Specifications

• Manufacturer: Vermont American
• Model Number: 13266
• Product Name: Extension Length Drill Bit (also known as Aircraft Extension Drill Bit)
• Overall Length: 12 inches
• Diameter: 1/4 inch
• Flute Length: 2-3/4 inches
• Point Angle: 135 degrees split point
• Material: Premium High-Speed Steel (HSS)
• Finish: Black Oxide