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

3G Electric
CLEVELAND NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit #28 - 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 #28

<p>The CLEVELAND NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit #28 (C13239) is a precision tool designed for demanding aerospace and industrial applications. Manufactured to NAS 907 Type B standards, this…

SKU 3G-OTH-208100

Also listed as: C 13239 · C-13239

Brand
CLEVELAND
Item
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit #28
Part Number
C13239
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Also known as:C13239CLEVELAND
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
C13239
Type
HSS, NAS 907 Type B
Overall Lg
12"
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

<p>The CLEVELAND NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit #28 (C13239) is a precision tool designed for demanding aerospace and industrial applications. Manufactured to NAS 907 Type B standards, this drill bit features a 12-inch overall length and a 135° split point, enhancing cutting efficiency and reducing thrust. The high-speed steel construction ensures durability and heat resistance, making it suitable for drilling in tough materials.</p><p>Ideal for aircraft maintenance, repair, and overhaul (MRO) facilities, as well as precision manufacturing, this drill bit offers the reliability and performance required in critical operations. As a Singapore-based supplier, 3G Electric provides competitive SGD quotes on request, handles GST for local buyers, and offers fast delivery across Singapore and Southeast Asia, ensuring you get the tools you need without delay.</p>

Frequently Asked Questions

What are the key specifications of the CLEVELAND C13239 drill bit?

The CLEVELAND C13239 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit #28, with a 12-inch overall length, 135° split point, and conforms to NAS 907 Type B standards.

Can I get a quote in SGD and what about GST for Singapore orders?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled accordingly. We also offer fast delivery across Singapore and Southeast Asia.

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.
Not sure this is the right part? Photo-identify it

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

More from CLEVELAND

View all CLEVELAND parts
This high-speed steel aircraft-extension drill bit conforms to NAS 907 Type B standards. It has a 15/32" (0.4688") diameter, 6" overall length, and a 135° split point. The extended length allows drilling in hard-to-reach areas, while the split point reduces walking for improved hole accuracy in metal alloys
CLEVELAND
This high-speed steel aircraft-extension drill bit conforms to NAS 907 Type B standards. It has a 15/32" (0.4688") diameter, 6" overall length, and a 135° split point. The extended length allows drilling in hard-to-reach areas, while the split point reduces walking for improved hole accuracy in metal alloys
High-speed steel aircraft-extension drill bit meeting NAS 907 Type B standards. Features a #13 diameter (0.1850"), 12" overall length, and 135° split point for reduced walking. Used for drilling precision holes in metal, composites, and alloys where extended reach is required
CLEVELAND
High-speed steel aircraft-extension drill bit meeting NAS 907 Type B standards. Features a #13 diameter (0.1850"), 12" overall length, and 135° split point for reduced walking. Used for drilling precision holes in metal, composites, and alloys where extended reach is required
High-speed steel aircraft-extension drill bit, #29 size, with a 135° split point and 12-inch overall length. Conforms to NAS 907 Type B standards. Used for drilling holes in aircraft assembly and maintenance where extended reach and reduced walking on curved surfaces are required
CLEVELAND
High-speed steel aircraft-extension drill bit, #29 size, with a 135° split point and 12-inch overall length. Conforms to NAS 907 Type B standards. Used for drilling holes in aircraft assembly and maintenance where extended reach and reduced walking on curved surfaces are required
High-speed steel aircraft-extension drill bit with 5/64" diameter and 12" overall length. Features a 135° split point and conforms to NAS 907 Type B. Designed for drilling precision holes in aircraft structures and other applications requiring extended reach and compliance with aerospace standards
CLEVELAND
High-speed steel aircraft-extension drill bit with 5/64" diameter and 12" overall length. Features a 135° split point and conforms to NAS 907 Type B. Designed for drilling precision holes in aircraft structures and other applications requiring extended reach and compliance with aerospace standards
High-speed steel aircraft-extension drill bit meeting NAS 907 Type B standards. Features a 0.0625-inch diameter, 12-inch overall length, and 135° split point. Used for drilling precision holes in aircraft structures and other demanding applications where extended reach and reduced walking on curved surfaces are required
CLEVELAND
High-speed steel aircraft-extension drill bit meeting NAS 907 Type B standards. Features a 0.0625-inch diameter, 12-inch overall length, and 135° split point. Used for drilling precision holes in aircraft structures and other demanding applications where extended reach and reduced walking on curved surfaces are required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first