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CLEVELAND Aircraft Extension Drill: #40, 12" Overall Lg, 135° Split Point - NAS-Spec Cobalt Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec Cobalt Aircraft-Extension Drill Bits

CLEVELAND Aircraft Extension Drill: #40, 12" Overall Lg, 135° Split Point

The CLEVELAND Aircraft Extension Drill: #40 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU C08167, MPN C08167) with a 0.0980-inch diameter, 12-inch overall length, and a 135° split point in a straw/bronze…

SKU 3G-OTH-198853

Also listed as: C 08167 · C-08167

Brand
CLEVELAND
Item
Aircraft Extension Drill: #40, 12" Overall Lg, 135° Split Point
Category
NAS-Spec Cobalt Aircraft-Extension Drill Bits
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C08167
Type
Straw/Bronze Cobalt
Overall Lg
12"
Split Point
135°

Technical Documents

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

Product Description

The CLEVELAND Aircraft Extension Drill: #40 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit (SKU C08167, MPN C08167) with a 0.0980-inch diameter, 12-inch overall length, and a 135° split point in a straw/bronze cobalt finish. It conforms to NAS 907 Type J specifications.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill #40 used for?

The CLEVELAND Aircraft Extension Drill #40 is used for drilling precision holes in aerospace and industrial applications where extended reach is required. Its 12-inch overall length and 135° split point allow for accurate drilling in tight spaces, while the straw/bronze cobalt finish provides heat resistance and durability.

What are the specifications of the CLEVELAND C08167 drill bit?

The CLEVELAND C08167 is a #40 aircraft extension drill bit with a 0.0980-inch diameter, 12-inch overall length, and a 135° split point. It features a straw/bronze cobalt finish and conforms to NAS 907 Type J specifications. This cobalt construction offers enhanced hardness for drilling tough materials.

Where to buy the CLEVELAND C08167 aircraft extension drill worldwide?

3G Electric supplies the CLEVELAND C08167 aircraft extension drill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS 907 Type J cobalt drill bit for your aerospace or industrial needs.

How to select the right aircraft extension drill bit for aerospace work?

When selecting an aircraft extension drill bit like the CLEVELAND #40, consider the required diameter, overall length for reach, and material compatibility. The 135° split point reduces walking on curved surfaces, and cobalt construction handles high-strength alloys. Always verify NAS specification compliance, such as NAS 907 Type J, for aerospace applications.

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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