#20 2-1/8" Flute Length 135&deg MPN:6001247

The 2-1/8 #20 aircraft extension drill bit is a specialized tool used in precision drilling applications across various industries such as aviation, aerospace, and military hardware manufacturing. Its 2-1/8 flute length is ideal for cutting through difficult materials like stainless steel, aluminum alloys, and titanium alloys. Additionally, the bit's 135-degree split point tip delivers a fast start and reduces wandering, allowing for cleaner holes with minimal damages to surrounding material. The #20 size provides excellent balance and a reduction in vibration during use while ensuring optimal performance. This aircraft extension drill bit is made of high-speed steel for durability and sharpness while the black oxide finish helps prevent corrosion, making it an essential tool for professional applications where precision and accuracy are critical.