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CLEVELAND NAS-Spec Cobalt Aircraft-Extension Drill Bit - NAS-Spec Cobalt Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec Cobalt Aircraft-Extension Drill Bits

CLEVELAND NAS-Spec Cobalt Aircraft-Extension Drill Bit

The CLEVELAND Aircraft Extension Drill: 15/64" is a NAS-Spec Cobalt Aircraft-Extension Drill Bit, model C08166, with a 0.2344-inch diameter and a 6-inch overall length. It features a 135° split point and a…

SKU 3G-OTH-198846

Also listed as: C 08166 · C-08166

Brand
CLEVELAND
Item
NAS-Spec Cobalt Aircraft-Extension Drill Bit
Part Number
C08166
Category
NAS-Spec Cobalt Aircraft-Extension Drill Bits
Available to Order
Also known as:C08166CLEVELAND
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C08166
Type
Straw/Bronze Cobalt
Overall Lg
6"
Split Point
135°

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

Product Description

The CLEVELAND Aircraft Extension Drill: 15/64" is a NAS-Spec Cobalt Aircraft-Extension Drill Bit, model C08166, with a 0.2344-inch diameter and a 6-inch overall length. It features a 135° split point and a straw/bronze cobalt finish, conforming to NAS 907 Type J standards.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill used for?

The CLEVELAND Aircraft Extension Drill is used for drilling precision holes in aerospace-grade materials. Its 6" overall length and 135° split point allow access to tight spaces, while the straw/bronze cobalt finish provides heat resistance for extended tool life.

What are the specifications of the CLEVELAND C08166 drill bit?

The CLEVELAND C08166 is a 15/64" (0.2344") diameter aircraft-extension drill bit with a 6" overall length, 135° split point, and straw/bronze cobalt finish. It conforms to NAS 907 Type J standards, making it suitable for aerospace fastening applications.

Where to buy CLEVELAND aircraft extension drills worldwide?

3G Electric supplies CLEVELAND aircraft extension drills worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine CLEVELAND C08166 and other NAS-spec cobalt drill bits to your facility, regardless of location.

How to select the right CLEVELAND aircraft extension drill?

Select a CLEVELAND aircraft extension drill based on hole diameter, material hardness, and access depth. For aerospace alloys, choose cobalt steel with a 135° split point to reduce walking. Confirm NAS 907 Type J compliance for critical structural drilling. 3G Electric can help match the correct part.

Used in

Common applications for CLEVELAND
Aerospace assembly — Cleveland NAS 907 Type J aircraft-extension drill bits for long-reach drilling in confined airframe structures.
General machining — Cleveland AlTiN-coated carbide square end mills for milling steel and stainless steel components.
Metal fabrication — Cleveland 82° single-flute countersinks for seating flat-head screws in inch-based assemblies.
Maintenance and repair — Cleveland black oxide high-speed steel countersinks for deburring and chamfering holes in plant equipment.
Automotive and engine work — Cleveland cobalt aircraft-extension drills for drilling hard alloys in restricted engine bay spaces.
Job shop production — Cleveland carbide single-flute countersinks for high-speed countersinking in aluminum and non-ferrous parts.
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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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