CHICAGO-LATROBE Aircraft Extension Drill: #5, 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill #5 is used for drilling precision holes in aircraft structures and other high-strength materials. Its 12-inch overall length and 135° split point allow access to tight spaces and reduce walking on curved surfaces, making it ideal for aerospace maintenance and manufacturing.

The CHICAGO-LATROBE Aircraft Extension Drill #5 (MPN 11129) has a 0.2055-inch diameter, 12-inch overall length, 135° split point, and black oxide finish. It is made of high-speed steel and conforms to NAS 907 Type B standards, ensuring compatibility with aerospace drilling requirements.

You can source the CHICAGO-LATROBE Aircraft Extension Drill #5 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the NAS 907 Type B compliant drill bit (SKU 406X98) wherever your operations are located.

To select the right CHICAGO-LATROBE Aircraft Extension Drill, match the diameter and length to your hole depth and material. The #5 size (0.2055-inch) with a 135° split point reduces thrust and prevents wandering on curved surfaces. Ensure the drill conforms to NAS 907 Type B for aerospace applications, as the CHICAGO-LATROBE brand is trusted for precision tooling.