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CLEVELAND NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CLEVELANDNAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CLEVELAND NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit

The CLEVELAND Aircraft Extension Drill: 27/64" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model NAS 907 Type B (MPN C13246). It features a 0.4219-inch diameter, 6" overall length, and a 135° split…

SKU 3G-OTH-208088

Also listed as: C 13246 · C-13246

Brand
CLEVELAND
Item
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C13246
Type
HSS, NAS 907 Type B
Overall Lg
6"
Split Point
135°

Technical Documents

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

Product Description

The CLEVELAND Aircraft Extension Drill: 27/64" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model NAS 907 Type B (MPN C13246). It features a 0.4219-inch diameter, 6" overall length, and a 135° split point, constructed from high-speed steel.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill: 27/64" used for?

This NAS-spec high-speed steel drill bit is designed for aircraft assembly and maintenance. Its 6" overall length and 135° split point allow precise drilling in tight, hard-to-reach areas common in aerospace structures, such as wing skins and fuselage frames.

What are the specifications of the CLEVELAND C13246 drill bit?

The CLEVELAND C13246 is a 27/64" (0.4219-inch) diameter aircraft extension drill bit with a 6" overall length, 135° split point, and high-speed steel construction. It conforms to NAS 907 Type B specifications, making it suitable for aerospace-grade drilling applications.

Where to buy CLEVELAND C13246 drill bits worldwide?

3G Electric supplies the CLEVELAND C13246 NAS 907 Type B aircraft extension drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct CLEVELAND aircraft extension drill bit?

Select based on hole diameter, material thickness, and access constraints. For aerospace work, match the drill bit's NAS specification (e.g., NAS 907 Type B) to the fastener or hole standard. The 135° split point reduces walking on curved surfaces, while the 6" length reaches recessed areas.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CLEVELAND Aircraft Extension Drill: 17/64", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13245)
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CLEVELAND Aircraft Extension Drill: 17/64", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13245)
High-speed steel aircraft-extension drill bit conforming to NAS 907 Type B specifications. Features a 13/64" (0.2031") diameter, 12" overall length, and 135° split point. Designed for drilling precision holes in metal, composites, and alloys, particularly in tight-access applications
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High-speed steel aircraft-extension drill bit conforming to NAS 907 Type B specifications. Features a 13/64" (0.2031") diameter, 12" overall length, and 135° split point. Designed for drilling precision holes in metal, composites, and alloys, particularly in tight-access applications
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CLEVELAND Aircraft Extension Drill: 7/64", 12" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13179)
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CLEVELAND Aircraft Extension Drill: 7/64", 12" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13179)
This CLEVELAND aircraft-extension drill bit is made of high-speed steel and conforms to NAS 907 Type B specifications. It has a 7/32" (0.2188-inch) diameter, 6" overall length, and a 135° split point for accurate starts and reduced walking. Designed for drilling precision holes in aircraft structures and other high-strength materials
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This CLEVELAND aircraft-extension drill bit is made of high-speed steel and conforms to NAS 907 Type B specifications. It has a 7/32" (0.2188-inch) diameter, 6" overall length, and a 135° split point for accurate starts and reduced walking. Designed for drilling precision holes in aircraft structures and other high-strength materials
CLEVELAND Aircraft Extension Drill: #34, 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13156)
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CLEVELAND Aircraft Extension Drill: #34, 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13156)

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