Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CLEVELAND Aircraft Extension Drill: 15/32", 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: 15/32", 6" Overall Lg, 135° Split Point, HSS

The CLEVELAND Aircraft Extension Drill: 15/32" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13120. It features a 0.4688-inch diameter, 6-inch overall length, and a 135° split point, conforming…

SKU 3G-OTH-207891

Also listed as: C 13120 · C-13120

Brand
CLEVELAND
Item
Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point, HSS
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
C13120
Type
HSS, NAS 907 Type B
Overall Lg
6"
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CLEVELAND Aircraft Extension Drill: 15/32" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model C13120. It features a 0.4688-inch diameter, 6-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 C13120 used for?

The CLEVELAND C13120 is a NAS 907 Type B aircraft-extension drill bit used in aerospace manufacturing and maintenance for drilling precision holes in hard-to-reach areas. Its 6" overall length and 135° split point reduce walking and improve hole accuracy in metal alloys.

What are the specifications of the CLEVELAND C13120 drill bit?

The CLEVELAND C13120 is a 15/32" (0.4688") diameter high-speed steel aircraft-extension drill bit with a 6" overall length and a 135° split point. It conforms to NAS 907 Type B standards and is designed for extended-reach drilling in aerospace applications.

Where to buy CLEVELAND C13120 aircraft extension drill worldwide?

3G Electric supplies the CLEVELAND C13120 aircraft extension drill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS 907 Type B HSS drill bit.

How to select the right aircraft extension drill bit for aerospace work?

Select an NAS-spec drill bit like the CLEVELAND C13120 for aerospace work. Key factors include diameter (15/32"), overall length (6") for reach, split-point geometry (135°) to reduce walking, and HSS material for durability. Always verify conformance to NAS 907 Type B for critical airframe drilling.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CLEVELAND Aircraft Extension Drill: 9/32", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13114)
CLEVELAND
CLEVELAND Aircraft Extension Drill: 9/32", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13114)
CLEVELAND Aircraft Extension Drill: 5/16", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13115)
CLEVELAND
CLEVELAND Aircraft Extension Drill: 5/16", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13115)
High-speed steel aircraft-extension drill bit with a 0.5000-inch diameter and 6-inch overall length. Features a 135° split point and conforms to NAS 907 Type B specifications. Designed for drilling precision holes in aircraft structures and other applications requiring extended reach
CLEVELAND
High-speed steel aircraft-extension drill bit with a 0.5000-inch diameter and 6-inch overall length. Features a 135° split point and conforms to NAS 907 Type B specifications. Designed for drilling precision holes in aircraft structures and other applications requiring extended reach
This high-speed steel aircraft-extension drill bit is designed for drilling precision holes in confined or deep access areas. It features a 135° split point for accurate starts and reduced walking, and conforms to NAS 907 Type B specifications. Typical applications include aerospace structural assembly and maintenance where extended reach and consistent hole quality are required
CLEVELAND
This high-speed steel aircraft-extension drill bit is designed for drilling precision holes in confined or deep access areas. It features a 135° split point for accurate starts and reduced walking, and conforms to NAS 907 Type B specifications. Typical applications include aerospace structural assembly and maintenance where extended reach and consistent hole quality are required
CLEVELAND Aircraft Extension Drill: 7/16", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13119)
CLEVELAND
CLEVELAND Aircraft Extension Drill: 7/16", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13119)
CLEVELAND Aircraft Extension Drill: 3/8", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13117)
CLEVELAND
CLEVELAND Aircraft Extension Drill: 3/8", 6" Overall Lg, 135° Split Point, HSS, NAS 907 Type B (MPN C13117)

More from CLEVELAND

View all CLEVELAND parts
High-speed steel aircraft-extension drill bit with a 0.2130-inch diameter and 6-inch overall length. Features a 135° split point for reduced walking and precise hole initiation. Conforms to NAS 907 Type B standards. Suitable for drilling in confined spaces and curved surfaces in aircraft assembly and maintenance
CLEVELAND
High-speed steel aircraft-extension drill bit with a 0.2130-inch diameter and 6-inch overall length. Features a 135° split point for reduced walking and precise hole initiation. Conforms to NAS 907 Type B standards. Suitable for drilling in confined spaces and curved surfaces in aircraft assembly and maintenance
High-speed steel aircraft-extension drill bit with a 0.1015-inch diameter, 6-inch overall length, and 135° split point. Conforms to NAS 907 Type B standards. Designed for drilling precision holes in aerospace-grade materials, particularly in hard-to-reach areas
CLEVELAND
High-speed steel aircraft-extension drill bit with a 0.1015-inch diameter, 6-inch overall length, and 135° split point. Conforms to NAS 907 Type B standards. Designed for drilling precision holes in aerospace-grade materials, particularly in hard-to-reach areas
High-speed steel aircraft-extension drill bit, #48 size, 0.0760" diameter, 6" overall length, 135° split point, conforming to NAS 907 Type B. Used for drilling precision holes in aircraft structures and high-strength materials, especially in deep or confined spaces
CLEVELAND
High-speed steel aircraft-extension drill bit, #48 size, 0.0760" diameter, 6" overall length, 135° split point, conforming to NAS 907 Type B. Used for drilling precision holes in aircraft structures and high-strength materials, especially in deep or confined spaces
High-speed steel aircraft-extension drill bit with 13/32" diameter and 6" overall length. Features a 135° split point and conforms to NAS 907 Type B standards. Designed for industrial drilling applications requiring extended reach, such as in aerospace assembly and maintenance
CLEVELAND
High-speed steel aircraft-extension drill bit with 13/32" diameter and 6" overall length. Features a 135° split point and conforms to NAS 907 Type B standards. Designed for industrial drilling applications requiring extended reach, such as in aerospace assembly and maintenance
This high-speed steel aircraft-extension drill bit meets NAS 907 Type B standards. It features a 0.1610-inch diameter, 12-inch overall length, and a 135° split point. Designed for drilling precision holes in aircraft structures and components, its extended length allows access to tight spaces
CLEVELAND
This high-speed steel aircraft-extension drill bit meets NAS 907 Type B standards. It features a 0.1610-inch diameter, 12-inch overall length, and a 135° split point. Designed for drilling precision holes in aircraft structures and components, its extended length allows access to tight spaces
High-speed steel aircraft-extension drill bit, #30 size, 0.1285" diameter, 12" overall length, 135° split point, conforming to NAS 907 Type B. Designed for extended-reach drilling in industrial applications where access is limited
CLEVELAND
High-speed steel aircraft-extension drill bit, #30 size, 0.1285" diameter, 12" overall length, 135° split point, conforming to NAS 907 Type B. Designed for extended-reach drilling in industrial applications where access is limited
High-speed steel aircraft-extension drill bit meeting NAS 907 Type B standards. Features a 0.2040-inch diameter (#6), 12-inch overall length, and 135° split point for reduced walking. Suitable for drilling precision holes in confined spaces typical of aerospace and industrial applications
CLEVELAND
High-speed steel aircraft-extension drill bit meeting NAS 907 Type B standards. Features a 0.2040-inch diameter (#6), 12-inch overall length, and 135° split point for reduced walking. Suitable for drilling precision holes in confined spaces typical of aerospace and industrial applications
High-speed steel aircraft-extension drill bit, #7 size, with a 12" overall length and 135° split point. Conforms to NAS 907 Type B specifications. Used for drilling access holes in confined spaces on aircraft structures and aerospace assemblies
CLEVELAND
High-speed steel aircraft-extension drill bit, #7 size, with a 12" overall length and 135° split point. Conforms to NAS 907 Type B specifications. Used for drilling access holes in confined spaces on aircraft structures and aerospace assemblies