CLEVELAND Aircraft Extension Drill: #4, 6" Overall Lg, 135° Split Point
The CLEVELAND Aircraft Extension Drill: #4 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D45, MPN C08162) with a 0.2090 diameter, 6" overall length, 135° split point, and a straw/bronze cobalt finish. It…
SKU 3G-OTH-198892
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Product Description
The CLEVELAND Aircraft Extension Drill: #4 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D45, MPN C08162) with a 0.2090 diameter, 6" 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 #4 used for?
The CLEVELAND Aircraft Extension Drill #4 is used for precision drilling in aerospace and aircraft assembly applications. Its 6" overall length and 135° split point allow for accurate hole placement in tight spaces, while the straw/bronze cobalt finish provides heat resistance and durability for demanding industrial environments.
What are the specifications of the CLEVELAND C08162 drill bit?
The CLEVELAND C08162 is a #4 aircraft extension drill bit with a 0.2090 diameter, 6" overall length, and 135° split point. It features a straw/bronze cobalt finish and conforms to NAS 907 Type J specifications. This NAS-spec cobalt bit is designed for high-performance drilling in aerospace-grade materials.
Where to buy CLEVELAND C08162 drill bits worldwide?
You can source the CLEVELAND C08162 drill bit 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; we supply genuine CLEVELAND NAS-spec cobalt extension drill bits to aerospace and manufacturing customers globally.
How to select the right CLEVELAND aircraft extension drill bit?
To select the right CLEVELAND aircraft extension drill bit, match the wire size (#4) and diameter (0.2090) to your hole requirements. Ensure the overall length (6") suits your access depth, and choose a 135° split point for reduced walking on curved surfaces. The straw/bronze cobalt finish is ideal for high-heat applications in aerospace materials.
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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.















