CLEVELAND Aircraft Extension Drill: #4, 6" Overall Lg, 135° Split Point, HSS
The CLEVELAND Aircraft Extension Drill: #4 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, meeting NAS 907 Type B standards. It features a 0.2090-inch diameter, a 6-inch overall length, and a 135° split…
SKU 3G-OTH-208092
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Product Description
The CLEVELAND Aircraft Extension Drill: #4 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, meeting NAS 907 Type B standards. It features a 0.2090-inch diameter, a 6-inch overall length, and a 135° split point, constructed from high-speed steel (HSS). This product is identified by manufacturer part number C13126.
Frequently Asked Questions
What is the CLEVELAND Aircraft Extension Drill #4 used for?
The CLEVELAND Aircraft Extension Drill #4 is used for drilling precision holes in aircraft structures and components. Its 6-inch overall length and 135° split point allow access to tight spaces, while the NAS 907 Type B compliance ensures it meets aerospace industry standards for high-strength materials.
What are the specifications of the CLEVELAND C13126 drill bit?
The CLEVELAND C13126 is a #4 aircraft extension drill bit with a 0.2090-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 specifications. The manufacturer part number is C13126.
Where to buy CLEVELAND aircraft extension drills worldwide?
You can source CLEVELAND aircraft extension drills worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the C13126 or other NAS-spec drill bits.
How to select the right CLEVELAND aircraft extension drill?
To select the right CLEVELAND aircraft extension drill, match the diameter and length to your application. The #4 size with 0.2090-inch diameter suits standard aerospace holes. Ensure the drill meets NAS 907 Type B for material compatibility. The 135° split point reduces walking on curved surfaces, common in aircraft maintenance.
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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.















