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

CHICAGO-LATROBE Aircraft Extension Drill: #53, 6" Overall Lg, 135° 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: #53, 6" Overall Lg, 135° Point

The CHICAGO-LATROBE Aircraft Extension Drill: #53 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11083, MPN 11083). It features a 0.0595-inch diameter, 6-inch overall length, 135° point, and black…

SKU 3G-OTH-207920

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #53, 6" Overall Lg, 135° 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 — 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

CHICAGO-LATROBE
Manufacturer Part Number
11083
Type
Black Oxide HSS
Overall Lg
6"
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: #53 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11083, MPN 11083). It features a 0.0595-inch diameter, 6-inch overall length, 135° point, and black oxide finish, meeting NAS 907 Type B specifications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Aircraft Extension Drill #53 used for?

This drill is designed for aerospace and industrial applications requiring deep-hole drilling in tight spaces. Its 6-inch overall length and 135° point allow precise entry into hard metals. The NAS 907 Type B compliance ensures it meets strict aircraft manufacturing standards for reliability and performance.

What are the specifications of the CHICAGO-LATROBE 11083 drill?

The CHICAGO-LATROBE 11083 is a #53 aircraft extension drill with a 0.0595-inch diameter, 6-inch overall length, 135° point angle, and black oxide finish on high-speed steel. It meets NAS 907 Type B specifications, making it suitable for precision drilling in aerospace-grade materials.

Where to buy CHICAGO-LATROBE 11083 worldwide?

3G Electric supplies the CHICAGO-LATROBE 11083 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec drill bit for your aerospace or manufacturing needs.

How to select the right CHICAGO-LATROBE aircraft extension drill?

Select based on hole diameter, material hardness, and depth requirements. For the #53 size (0.0595-inch), use it for small-diameter holes in steel or aluminum. The 135° point reduces walking on curved surfaces. Always match the drill to NAS 907 Type B specs for aerospace compliance.

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: #57, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11087)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #57, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11087)
CHICAGO-LATROBE Aircraft Extension Drill: #55, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11085)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #55, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11085)
CHICAGO-LATROBE Aircraft Extension Drill: #56, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11086)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #56, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11086)
CHICAGO-LATROBE Aircraft Extension Drill: #54, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11084)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #54, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11084)
CHICAGO-LATROBE Aircraft Extension Drill: #59, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11089)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #59, 6" Overall Lg, 135° Point, Black Oxide HSS (MPN 11089)
CHICAGO-LATROBE Aircraft Extension Drill: #49, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11079)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #49, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11079)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11028)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11028)
CHICAGO-LATROBE Aircraft Extension Drill: #17, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11141)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #17, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11141)
CHICAGO-LATROBE Aircraft Extension Drill: 3/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11104)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 3/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11104)
CHICAGO-LATROBE Aircraft Extension Drill: #47, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11171)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #47, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11171)
CHICAGO-LATROBE Aircraft Extension Drill: #42, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11166)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #42, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11166)
CHICAGO-LATROBE Aircraft Extension Drill: Letter O, 12" Overall Lg, 135° Split Point, NAS 907 Type B (MPN 11234)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: Letter O, 12" Overall Lg, 135° Split Point, NAS 907 Type B (MPN 11234)
CHICAGO-LATROBE Aircraft Extension Drill: #20, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11050)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #20, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11050)
CHICAGO-LATROBE Aircraft Extension Drill: #15, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11045)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #15, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11045)