CLEVELAND Aircraft Extension Drill: #39, 6" Overall Lg, 135° Split Point, HSS
The CLEVELAND Aircraft Extension Drill: #39 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 407G12, MPN C13161). It features a 0.0995-inch diameter, 6-inch overall length, and a 135° split point…
SKU 3G-OTH-208094
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Product Description
The CLEVELAND Aircraft Extension Drill: #39 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 407G12, MPN C13161). It features a 0.0995-inch diameter, 6-inch overall length, and a 135° split point, conforming to NAS 907 Type B. This HSS drill bit is designed for aircraft extension applications.
Frequently Asked Questions
What is the CLEVELAND Aircraft Extension Drill #39 used for?
This NAS 907 Type B HSS drill bit is designed for aircraft extension applications where a 0.0995-inch diameter and 6-inch overall length are required. Its 135° split point reduces walking and improves hole accuracy in aerospace-grade materials. 3G Electric supplies this CLEVELAND bit for global aerospace maintenance and manufacturing.
What are the specifications of the CLEVELAND C13161 drill bit?
The CLEVELAND C13161 is a #39 aircraft extension drill bit with a 0.0995-inch diameter, 6-inch overall length, and 135° split point. It is made of high-speed steel (HSS) and conforms to NAS 907 Type B. This bit is designed for precision drilling in aircraft structures.
Where to buy the CLEVELAND C13161 aircraft extension drill worldwide?
3G Electric sources and delivers the CLEVELAND C13161 NAS 907 Type B aircraft extension drill to customers worldwide. We handle full logistics and customs clearance, ensuring you receive the correct HSS #39 drill bit with a 135° split point for your aerospace application.
How to select the correct aircraft extension drill bit?
Select a drill bit that matches your required hole diameter, shank type, and material. For aerospace work, NAS-spec bits like the CLEVELAND C13161 (#39, 0.0995-inch, 6-inch overall length) ensure compliance. Confirm the split point angle (135°) and HSS material suit your application. 3G Electric can help verify fitment.
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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.















