We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
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: #21 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, meeting NAS 907 Type B standards. It features a 0.1590-inch diameter, 12-inch overall length, and a 135° split…

SKU 3G-OTH-208006

Also listed as: C 13234 · C-13234

Brand
CLEVELAND
Item
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit
Part Number
C13234
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Also known as:C13234CLEVELAND
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C13234
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

The CLEVELAND Aircraft Extension Drill: #21 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, meeting NAS 907 Type B standards. It features a 0.1590-inch diameter, 12-inch overall length, and a 135° split point, with manufacturer part number C13234.

Frequently Asked Questions

What is the CLEVELAND Aircraft Extension Drill #21 used for?

The CLEVELAND Aircraft Extension Drill #21 is used for drilling precision holes in aircraft structures and components. Its 12-inch overall length and 135° split point allow access to tight spaces, while the NAS 907 Type B specification ensures compliance with aerospace standards for high-strength materials.

What are the specifications of the CLEVELAND Aircraft Extension Drill #21?

The CLEVELAND Aircraft Extension Drill #21 has a 0.1590-inch diameter, 12-inch overall length, and a 135° split point. It is made of high-speed steel (HSS) and meets NAS 907 Type B standards. The manufacturer part number is C13234.

Where to buy the CLEVELAND Aircraft Extension Drill #21 worldwide?

You can source the CLEVELAND Aircraft Extension Drill #21 through 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 on this NAS-spec drill bit.

How to select the right CLEVELAND aircraft extension drill bit?

Select the CLEVELAND aircraft extension drill bit based on hole size, material, and reach requirements. For the #21 size, the 0.1590-inch diameter suits standard aerospace fasteners. The 12-inch length and 135° split point reduce walking on curved surfaces. Always verify NAS 907 Type B compliance for critical applications.

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
This NAS 907 Type B aircraft-extension drill bit is made of high-speed steel (HSS) with a #28 diameter and a 12-inch overall length. The 135° split point reduces walking and facilitates drilling in tight spaces. It is designed for precision holemaking in aircraft structures and other applications requiring extended reach
CLEVELAND
This NAS 907 Type B aircraft-extension drill bit is made of high-speed steel (HSS) with a #28 diameter and a 12-inch overall length. The 135° split point reduces walking and facilitates drilling in tight spaces. It is designed for precision holemaking in aircraft structures and other applications requiring extended reach
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
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 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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first