CLEVELAND Aircraft Extension Drill: #1, 12" Overall Lg, 135° Split Point, HSS
The CLEVELAND Aircraft Extension Drill: #1 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13218. It features a 12-inch overall length and a 135° split point, with a diameter of 0.2280 inches…
SKU 3G-OTH-208071
Need installation or engineering help?
Ask a question
Product Description
The CLEVELAND Aircraft Extension Drill: #1 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13218. It features a 12-inch overall length and a 135° split point, with a diameter of 0.2280 inches. This drill bit conforms to NAS 907 Type B specifications.
Frequently Asked Questions
What is the CLEVELAND Aircraft Extension Drill #1 used for?
The CLEVELAND Aircraft Extension Drill #1 is used for drilling precision holes in aircraft structures and components. Its 12-inch overall length and 135° split point allow access to tight spaces, while the NAS 907 Type B specification ensures compliance with aerospace standards.
What are the specifications of the CLEVELAND C13218 drill bit?
The CLEVELAND C13218 is a #1 aircraft extension drill bit with a 0.2280-inch diameter, 12-inch overall length, and 135° split point. It is made of high-speed steel (HSS) and conforms to NAS 907 Type B. The manufacturer part number is C13218.
Where to buy CLEVELAND aircraft extension drill bits worldwide?
You can source CLEVELAND aircraft extension drill bits worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times.
How to select the right CLEVELAND aircraft extension drill bit?
Select the CLEVELAND aircraft extension drill bit based on hole diameter, material, and access requirements. For the C13218, the 0.2280-inch diameter and 12-inch length suit deep or confined drilling in aerospace alloys. The 135° split point reduces walking and improves cutting efficiency.
Used in
Common applications for CLEVELANDCLEVELAND Products
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.















