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CLEVELAND NAS-Spec Cobalt Aircraft-Extension Drill Bit #30 - NAS-Spec Cobalt Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec Cobalt Aircraft-Extension Drill Bits

CLEVELAND NAS-Spec Cobalt Aircraft-Extension Drill Bit #30

The CLEVELAND Aircraft Extension Drill: #30 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit, model NAS 907 Type J. It features a 0.1285-inch diameter, a 6-inch overall length, and a 135° split point with a…

SKU 3G-OTH-198859

Also listed as: C 08142 · C-08142

Brand
CLEVELAND
Item
NAS-Spec Cobalt Aircraft-Extension Drill Bit #30
Part Number
C08142
Category
NAS-Spec Cobalt Aircraft-Extension Drill Bits
Available to Order
Also known as:C08142CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C08142
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: #30 is an NAS-Spec Cobalt Aircraft-Extension Drill Bit, model NAS 907 Type J. It features a 0.1285-inch diameter, a 6-inch overall length, and a 135° split point with a straw/bronze cobalt finish (MPN C08142).

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill #30 used for?

The CLEVELAND Aircraft Extension Drill #30 is used for drilling precision holes in aerospace-grade materials. Its 6-inch overall length and 135° split point allow access to tight spaces, while the straw/bronze cobalt finish provides heat resistance and durability for demanding aircraft assembly and maintenance applications.

What are the specifications of the CLEVELAND C08142 drill bit?

The CLEVELAND C08142 is a #30 aircraft extension drill bit with a 0.1285-inch diameter, 6-inch overall length, and 135° split point. It features a straw/bronze cobalt finish and meets NAS 907 Type J specifications. The manufacturer part number is C08142.

Where to buy CLEVELAND C08142 drill bits worldwide?

You can source the CLEVELAND C08142 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NAS-spec cobalt drill bit.

How to select the right CLEVELAND aircraft extension drill bit?

Select the CLEVELAND aircraft extension drill bit based on hole size, material, and access requirements. The #30 size (0.1285-inch) suits standard aerospace fasteners. The 6-inch length provides reach in confined areas, while the 135° split point reduces walking. The straw/bronze cobalt finish from CLEVELAND offers heat resistance for hard metals.

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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