CLEVELAND Aircraft Extension Drill: #2, 6" Overall Lg, 135° Split Point
The CLEVELAND Aircraft Extension Drill: #2 is a NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D47, MPN C08164) with a 0.2210-inch diameter, 6-inch overall length, 135° split point, and a straw/bronze cobalt…
SKU 3G-OTH-198889
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Product Description
The CLEVELAND Aircraft Extension Drill: #2 is a NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D47, MPN C08164) with a 0.2210-inch diameter, 6-inch overall length, 135° split point, and a straw/bronze cobalt finish. It conforms to NAS 907 Type J specifications.
Frequently Asked Questions
What is the CLEVELAND Aircraft Extension Drill used for?
The CLEVELAND Aircraft Extension Drill is used for drilling precision holes in aerospace-grade materials, including aluminum alloys and composites. Its 6-inch length and 135° split point enable access to tight spaces and reduce walking on curved surfaces. It conforms to NAS 907 Type J specifications, making it suitable for aircraft assembly and maintenance.
What are the specifications of the CLEVELAND Aircraft Extension Drill C08164?
The CLEVELAND Aircraft Extension Drill C08164 has a 0.2210-inch diameter, 6-inch overall length, 135° split point, and a straw/bronze cobalt finish. It is a NAS 907 Type J cobalt aircraft-extension drill bit, designed for high-speed drilling in hard metals. The MPN is C08164 and SKU is 439D47.
Where to buy the CLEVELAND Aircraft Extension Drill worldwide?
You can source the CLEVELAND Aircraft Extension Drill C08164 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for NAS-spec tooling.
How to select the right CLEVELAND Aircraft Extension Drill for aerospace applications?
Select the CLEVELAND Aircraft Extension Drill based on hole diameter, material hardness, and access depth. The #2 size with 0.2210-inch diameter suits standard aerospace fasteners. Ensure the drill conforms to NAS 907 Type J for compliance. For tight spaces, the 6-inch length and 135° split point improve accuracy and reduce burr formation.
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3G Electric supplies CLEVELAND nas-spec cobalt aircraft-extension drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















