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CLEVELAND Aircraft Extension Drill: #12, 12" Overall Lg, 135° Split Point, HSS - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

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

The CLEVELAND Aircraft Extension Drill: #12 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13228. It features a 0.1890-inch diameter, 12-inch overall length, and a 135° split point, conforming…

SKU 3G-OTH-208032

Brand
CLEVELAND
Item
Aircraft Extension Drill: #12, 12" Overall Lg, 135° Split Point, HSS
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C13228
Type
HSS, NAS 907 Type B
Overall Lg
12"
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Aircraft Extension Drill: #12 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13228. It features a 0.1890-inch diameter, 12-inch overall length, and a 135° split point, conforming to NAS 907 Type B. This HSS drill bit is designed for industrial aircraft extension drilling applications.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill #12 used for?

The CLEVELAND Aircraft Extension Drill #12 is used for drilling precision holes in aircraft structures and components. Its 12-inch overall length and 135° split point allow access to tight spaces, while the NAS 907 Type B specification ensures compliance with aerospace standards.

What are the specifications of the CLEVELAND C13228 drill bit?

The CLEVELAND C13228 is a #12 aircraft extension drill bit with a 0.1890-inch diameter, 12-inch overall length, and 135° split point. It is made of high-speed steel (HSS) and conforms to NAS 907 Type B, making it suitable for demanding aerospace drilling tasks.

Where to buy CLEVELAND aircraft extension drills worldwide?

3G Electric supplies CLEVELAND aircraft extension drills worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to source the C13228 or other NAS-spec drill bits for your aerospace operations.

How to select the right CLEVELAND aircraft extension drill?

Select a CLEVELAND aircraft extension drill based on hole size, material, and access requirements. For the C13228, the #12 size (0.1890-inch) and 12-inch length suit deep or confined drilling. The 135° split point reduces walking on curved surfaces, common in aerospace work.

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 high-speed steel 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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