CLEVELAND Aircraft Extension Drill: 27/64", 6" Overall Lg, 135° Split Point, HSS
The CLEVELAND Aircraft Extension Drill: 27/64" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model NAS 907 Type B (MPN C13246). It features a 0.4219-inch diameter, 6" overall length, and a 135° split…
SKU 3G-OTH-208088
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Product Description
The CLEVELAND Aircraft Extension Drill: 27/64" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model NAS 907 Type B (MPN C13246). It features a 0.4219-inch diameter, 6" overall length, and a 135° split point, constructed from high-speed steel.
Frequently Asked Questions
What is the CLEVELAND Aircraft Extension Drill: 27/64" used for?
This NAS-spec high-speed steel drill bit is designed for aircraft assembly and maintenance. Its 6" overall length and 135° split point allow precise drilling in tight, hard-to-reach areas common in aerospace structures, such as wing skins and fuselage frames.
What are the specifications of the CLEVELAND C13246 drill bit?
The CLEVELAND C13246 is a 27/64" (0.4219-inch) diameter aircraft extension drill bit with a 6" overall length, 135° split point, and high-speed steel construction. It conforms to NAS 907 Type B specifications, making it suitable for aerospace-grade drilling applications.
Where to buy CLEVELAND C13246 drill bits worldwide?
3G Electric supplies the CLEVELAND C13246 NAS 907 Type B aircraft extension drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the correct CLEVELAND aircraft extension drill bit?
Select based on hole diameter, material thickness, and access constraints. For aerospace work, match the drill bit's NAS specification (e.g., NAS 907 Type B) to the fastener or hole standard. The 135° split point reduces walking on curved surfaces, while the 6" length reaches recessed areas.
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3G Electric supplies CLEVELAND nas-spec high-speed steel aircraft-extension drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















