CLEVELAND Aircraft Extension Drill: #12, 6" Overall Lg, 135° Split Point
The CLEVELAND Aircraft Extension Drill: #12 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D39, MPN C08156) with a 0.1890-inch diameter, 6-inch overall length, 135° split point, and a straw/bronze cobalt…
SKU 3G-OTH-198894
Need installation or engineering help?
Ask a question
Product Description
The CLEVELAND Aircraft Extension Drill: #12 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D39, MPN C08156) with a 0.1890-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: #12 used for?
The CLEVELAND Aircraft Extension Drill: #12 is used for drilling precision holes in aerospace-grade materials, including aluminum alloys and composites. Its 6-inch overall length and 135° split point enable deep-hole drilling in tight spaces common in aircraft assembly and maintenance.
What are the specifications of the CLEVELAND Aircraft Extension Drill: #12?
The CLEVELAND Aircraft Extension Drill: #12 (MPN C08156) has a 0.1890-inch diameter, 6-inch overall length, 135° split point, and a straw/bronze cobalt finish. It conforms to NAS 907 Type J specifications and is made from cobalt steel for heat resistance and durability.
Where to buy the CLEVELAND Aircraft Extension Drill: #12 worldwide?
You can source the CLEVELAND Aircraft Extension Drill: #12 (MPN C08156) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance with international shipping requirements.
How to select the correct CLEVELAND Aircraft Extension Drill: #12 for aerospace applications?
To select the correct CLEVELAND Aircraft Extension Drill: #12, verify the diameter (0.1890 inch), overall length (6 inches), and NAS 907 Type J compliance. The 135° split point reduces walking on curved surfaces, while the cobalt finish withstands high temperatures. Always match the drill to the material being drilled.
Used in
Common applications for CLEVELANDCLEVELAND Products
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.
