3/32" Diam 1-1/4" Flute Length 135&deg MPN:5995787

Drill America's aircraft extension drill bit is a precision tool designed for professional aviation technicians, DIYers, and general contractors. This high-speed steel bit has an optimal diameter of 3/32 and 1-1/4 flute length along with a 135-degree helix design that provides efficient chip removal to reduce heat buildup, drill wander while maintaining fast drilling speed. It also has a self-centering feature to ensure accurate starting across various materials such as aluminum, steel, wood, and plastics in precision airframe construction or maintenance tasks. In the aviation industry, this bit is often used during sheet metal work, riveting and drilling on wings or fuselage sections where precise hole placement and smooth holes are essential. Furthermore, it can be employed in other industries such as automotive repair shops when drilling small diameter holes into engine blocks, suspension parts, bodywork panels or interior trim pieces requiring a perfect fit and finish. Its wide applications make the Drill America's aircraft extension drill bit an indispensable tool for anyone looking to achieve exceptional results in their machining, tooling and drilling processes.