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CLEVELAND Aircraft Extension Drill: #27, 12" Overall Lg, 135° Split Point - NAS-Spec Cobalt Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec Cobalt Aircraft-Extension Drill Bits

CLEVELAND Aircraft Extension Drill: #27, 12" Overall Lg, 135° Split Point

The CLEVELAND Aircraft Extension Drill: #27 is a NAS-Spec Cobalt Aircraft-Extension Drill Bit, model NAS 907 Type J. It features a 0.1440-inch diameter, 12-inch overall length, and a 135° split point with a…

SKU 3G-OTH-198864

Also listed as: C 08173 · C-08173

Brand
CLEVELAND
Item
Aircraft Extension Drill: #27, 12" Overall Lg, 135° Split Point
Category
NAS-Spec Cobalt Aircraft-Extension Drill Bits
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Local availability & support

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
C08173
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: #27 is a NAS-Spec Cobalt Aircraft-Extension Drill Bit, model NAS 907 Type J. It features a 0.1440-inch diameter, 12-inch overall length, and a 135° split point with a straw/bronze cobalt finish (MPN C08173).

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill #27 used for?

The CLEVELAND Aircraft Extension Drill #27 is used for drilling precision holes in aerospace-grade materials. Its 12-inch overall length and 135° split point allow access to tight spaces in aircraft structures, while the cobalt construction and straw/bronze finish provide heat resistance and durability for demanding industrial applications.

What are the specifications of the CLEVELAND C08173 drill bit?

The CLEVELAND C08173 is a NAS 907 Type J aircraft-extension drill bit with a #27 wire gauge diameter of 0.1440 inches. It has a 12-inch overall length, a 135° split point, and a straw/bronze cobalt finish. This NAS-spec design ensures compliance with aerospace standards for precision drilling.

Where to buy CLEVELAND C08173 drill bits worldwide?

CLEVELAND C08173 drill bits are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this NAS 907 Type J aircraft-extension drill bit.

How to select the right CLEVELAND aircraft extension drill bit?

To select the right CLEVELAND aircraft extension drill bit, match the wire gauge (e.g., #27 with 0.1440-inch diameter) to your hole size requirement. Ensure the overall length (12 inches) suits your access depth. The 135° split point reduces walking on curved surfaces, and the cobalt material handles high-temperature alloys common in aerospace.

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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