CLEVELAND Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point
The CLEVELAND Aircraft Extension Drill: #29 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D25, MPN C08112) with a 0.1360-inch diameter, 6-inch overall length, 135° split point, and a straw/bronze cobalt…
SKU 3G-OTH-198861
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Product Description
The CLEVELAND Aircraft Extension Drill: #29 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU 439D25, MPN C08112) with a 0.1360-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 #29 used for?
The CLEVELAND Aircraft Extension Drill #29 is used for precision drilling in aerospace and industrial applications where extended reach is required. Its 6-inch overall length and 135° split point reduce walking and improve hole accuracy in tight spaces, making it ideal for aircraft assembly and maintenance.
What are the specifications of the CLEVELAND C08112 drill bit?
The CLEVELAND C08112 is a #29 aircraft extension drill bit with a 0.1360-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 designed for drilling in hard materials like stainless steel and titanium.
Where to buy CLEVELAND aircraft extension drill bits worldwide?
3G Electric supplies CLEVELAND aircraft extension drill bits worldwide, handling logistics, customs, and delivery to your location. As a global industrial solutions provider, we source genuine NAS-spec tooling like the C08112 and coordinate international shipping to meet your procurement needs.
How to select the right CLEVELAND aircraft extension drill bit?
To select the right CLEVELAND aircraft extension drill bit, match the diameter and overall length to your hole depth and material. The #29 size (0.1360-inch) with a 135° split point is suited for hard alloys. Confirm NAS 907 Type J compliance for aerospace standards, and choose cobalt finish for heat resistance.
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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.















