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CLEVELAND Aircraft Extension Drill: #39, 6" Overall Lg, 135° Split Point - NAS-Spec Cobalt Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec Cobalt Aircraft-Extension Drill Bits

CLEVELAND Aircraft Extension Drill: #39, 6" Overall Lg, 135° Split Point

The CLEVELAND Aircraft Extension Drill: #39 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU C08103, MPN C08103) with a 0.0995-inch diameter, 6-inch overall length, 135° split point, and a straw/bronze cobalt…

SKU 3G-OTH-198896

Also listed as: C 08103 · C-08103

Brand
CLEVELAND
Item
Aircraft Extension Drill: #39, 6" Overall Lg, 135° Split Point
Category
NAS-Spec Cobalt Aircraft-Extension Drill Bits
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C08103
Type
Straw/Bronze Cobalt
Overall Lg
6"
Split Point
135°

Technical Documents

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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Aircraft Extension Drill: #39 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU C08103, MPN C08103) with a 0.0995-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 #39 used for?

The CLEVELAND Aircraft Extension Drill #39 is used for precision drilling in aerospace and industrial applications where extended reach is required. Its 6-inch overall length and 135° split point allow accurate hole creation in tight spaces, while the straw/bronze cobalt finish provides heat resistance and durability.

What are the specifications of the CLEVELAND C08103 drill bit?

The CLEVELAND C08103 is a #39 aircraft extension drill bit with a 0.0995-inch diameter, 6-inch overall length, 135° split point, and straw/bronze cobalt finish. It conforms to NAS 907 Type J specifications and is designed for high-performance drilling in aerospace materials.

Where to buy CLEVELAND aircraft extension drill bits worldwide?

3G Electric supplies CLEVELAND aircraft extension drill bits worldwide, handling logistics, customs, and delivery to global destinations. As a sourcing specialist across 14 industrial departments, we provide genuine CLEVELAND C08103 bits and support procurement for aerospace and manufacturing operations.

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 application's hole size and access constraints. The #39 size with 0.0995-inch diameter suits small fasteners, while the 135° split point reduces walking. Confirm NAS 907 Type J compliance for aerospace standards.

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND 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.

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