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

CHICAGO-LATROBE Aircraft Extension Drill: #9, 12" Overall Lg, 135° Split Point - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CHICAGO-LATROBENAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CHICAGO-LATROBE Aircraft Extension Drill: #9, 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: #9 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11133, MPN 11133) with a 0.1960-inch diameter, 12-inch overall length, 135° split point, and black…

SKU 3G-OTH-208043

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #9, 12" Overall Lg, 135° Split Point
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

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

CHICAGO-LATROBE
Manufacturer Part Number
11133
Type
Black Oxide HSS
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

CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill: #9 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11133, MPN 11133) with a 0.1960-inch diameter, 12-inch overall length, 135° split point, and black oxide finish. It conforms to NAS 907 Type B standards.

Frequently Asked Questions

What is the CHICAGO-LATROBE Aircraft Extension Drill #9 used for?

The CHICAGO-LATROBE Aircraft Extension Drill #9 is designed for drilling precision holes in aircraft assembly and maintenance. Its 12-inch overall length and 135° split point allow access to tight spaces, while the black oxide HSS construction and NAS 907 Type B compliance ensure durability in aerospace-grade materials.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #9?

The CHICAGO-LATROBE Aircraft Extension Drill #9 (MPN 11133) has a 0.1960-inch diameter, 12-inch overall length, 135° split point, and black oxide HSS finish. It conforms to NAS 907 Type B standards, making it suitable for aerospace applications requiring high-speed steel durability and precise drilling.

Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #9 worldwide?

3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #9 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NAS 907 Type B drill bit.

How to select the right CHICAGO-LATROBE Aircraft Extension Drill for aerospace work?

Select a CHICAGO-LATROBE Aircraft Extension Drill based on hole diameter, length, and material. For aerospace, ensure NAS 907 Type B compliance and a 135° split point for self-centering. The #9 size (0.1960-inch) suits standard fastener holes. 3G Electric can source the correct MPN 11133 for your application.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE 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
CHICAGO-LATROBE Aircraft Extension Drill: #9, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11039)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #9, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11039)
CHICAGO-LATROBE Aircraft Extension Drill: #10, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11134)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #10, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11134)
CHICAGO-LATROBE Aircraft Extension Drill: #15, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11139)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #15, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11139)
CHICAGO-LATROBE Aircraft Extension Drill: #11, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11135)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #11, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11135)
CHICAGO-LATROBE Aircraft Extension Drill: #13, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11137)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #13, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11137)
CHICAGO-LATROBE Aircraft Extension Drill: #39, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11163)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #39, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11163)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Aircraft Extension Drill: 5/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11102)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 5/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11102)
CHICAGO-LATROBE Aircraft Extension Drill: 25/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11117)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 25/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11117)
CHICAGO-LATROBE Aircraft Extension Drill: 13/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11118)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 13/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11118)
CHICAGO-LATROBE Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11059)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11059)
CHICAGO-LATROBE Aircraft Extension Drill: #2, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11032)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #2, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11032)
CHICAGO-LATROBE Aircraft Extension Drill: #27, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11057)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #27, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11057)
CHICAGO-LATROBE Aircraft Extension Drill: #47, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11077)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #47, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11077)
CHICAGO-LATROBE Aircraft Extension Drill: 19/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11111)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 19/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11111)