- Size: "D" for versatility in various applications. - Material: Crafted from high-speed steel for exceptional durability and performance. - Finish: Black oxide coating enhances wear resistance and reduces friction. - Flute Length: 2-3/4" ensures efficient chip removal and optimal cutting performance. - Overall Length: 6" provides extended reach for difficult-to-access areas. - Shank Type: Round design offers compatibility with standard chucks and prevents slippage during use. - Style: Aircraft extension is designed specifically for aerospace and mechanical applications, ensuring precision and reliability. - Cutting Angle: 135 degrees promotes effective penetration and reduces the risk of drill walk. - Point Type: Split point configuration enhances accuracy and minimizes the need for pilot holes. Use Scenarios: 1. Ideal for drilling through tough materials in aerospace manufacturing, ensuring precision in assembly processes. 2. Perfect for maintenance and repair tasks in automotive applications, allowing for easy access to tight spaces. 3. Suitable for metalworking projects requiring high-performance drilling capabilities and durability. This high-speed steel aircraft extension drill bit combines strength and precision to meet the demanding needs of professional tradespeople.