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CLEVELAND Aircraft Extension Drill: #5, 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: #5, 12" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill: #5 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13221. It features a 0.2055-inch diameter, 12-inch overall length, and a 135° split point, conforming to…

SKU 3G-OTH-208058

Also listed as: C 13221 · C-13221

Brand
CLEVELAND
Item
Aircraft Extension Drill: #5, 12" Overall Lg, 135° Split Point, HSS
Category
NAS-Spec High-Speed Steel 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
C13221
Type
HSS, NAS 907 Type B
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: #5 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13221. It features a 0.2055-inch diameter, 12-inch overall length, and a 135° split point, conforming to NAS 907 Type B 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 aircraft structures and other aerospace applications. Its 12-inch overall length and 135° split point allow access to tight spaces, while the NAS 907 Type B specification ensures compliance with military and aerospace standards.

What are the specifications of the CLEVELAND C13221 drill bit?

The CLEVELAND C13221 is a #5 aircraft extension drill bit with a 0.2055-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 standards. The manufacturer part number is C13221.

Where to buy CLEVELAND Aircraft Extension Drill bits worldwide?

You can source CLEVELAND Aircraft Extension Drill bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the C13221 and other NAS-spec tooling.

How to select the right CLEVELAND aircraft extension drill bit?

Select the CLEVELAND aircraft extension drill bit based on hole diameter, required reach, and material. The C13221 (#5, 0.2055-inch) with a 135° split point is ideal for hard metals. Ensure the bit meets NAS 907 Type B for aerospace compliance. For deeper access, choose the 12-inch overall length.

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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