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CLEVELAND Aircraft Extension Drill: Letter F, 6" 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: Letter F, 6" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill: Letter F is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, part number C13122. It features a 0.2570-inch diameter, 6-inch overall length, and a 135° split point…

SKU 3G-OTH-207902

Also listed as: C 13122 · C-13122

Brand
CLEVELAND
Item
Aircraft Extension Drill: Letter F, 6" Overall Lg, 135° Split Point, HSS
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
C13122
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: Letter F is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, part number C13122. It features a 0.2570-inch diameter, 6-inch overall length, and a 135° split point, conforming to NAS 907 Type B specifications.

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 high-strength materials. Its 6-inch overall length and 135° split point allow access to tight spaces and reduce walking on curved surfaces, making it ideal for aerospace maintenance and manufacturing applications.

What are the specifications of the CLEVELAND C13122 drill bit?

The CLEVELAND C13122 is a Letter F drill bit with a 0.2570-inch diameter, 6-inch overall length, and a 135° split point. It is made of high-speed steel (HSS) and conforms to NAS 907 Type B specifications. This NAS-spec aircraft-extension drill bit is designed for precision drilling in aerospace applications.

Where to buy CLEVELAND C13122 drill bits worldwide?

You can source the CLEVELAND C13122 drill bit from 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; we provide reliable sourcing for NAS-spec tooling.

How to select the right CLEVELAND aircraft extension drill?

Select the CLEVELAND aircraft extension drill based on hole size, material, and access requirements. The Letter F size (0.2570-inch) suits standard aerospace fasteners. The 135° split point reduces thrust and prevents walking on curved surfaces. Ensure the drill conforms to NAS 907 Type B for compatibility with aircraft maintenance standards.

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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