CLEVELAND Aircraft Extension Drill: 1/2", 12" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill is used for drilling deep holes in aircraft structures and other tight-access industrial applications. Its 12-inch overall length and 135° split point allow precise entry and chip evacuation in hard-to-reach locations, meeting NAS 907 Type B specifications for aerospace-grade fastening.

The CLEVELAND C13204 is a high-speed steel aircraft-extension drill bit with a 0.5000-inch diameter, 12-inch overall length, and a 135° split point. It conforms to NAS 907 Type B standards, making it suitable for drilling in aerospace and industrial settings where extended reach and precision are required.

3G Electric supplies CLEVELAND aircraft extension drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine CLEVELAND C13204 bits and other NAS-spec tooling to industrial buyers, ensuring compliance with aerospace standards and reliable supply chains.

Select a CLEVELAND aircraft extension drill bit based on hole diameter, required reach, and material hardness. For the C13204, the 0.5000-inch diameter and 12-inch length suit deep drilling in aluminum or composites. The 135° split point reduces walking on curved surfaces. Always match the NAS 907 Type B spec to your application's tolerance and fastener requirements.