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

3G Electric
CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (15/32") is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, Type TiN-Coated Cobalt, NAS 907 Type J, with a 135° Split Point and a diameter of 0.4688 inches (MPN…

SKU 3G-OTH-200446

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Part Number
54073
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
Available to Order
Also known as:54073CHICAGO-LATROBE
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
54073
Type
TiN-Coated Cobalt, NAS 907 Type J
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 Jobber Length Drill Bit (15/32") is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, Type TiN-Coated Cobalt, NAS 907 Type J, with a 135° Split Point and a diameter of 0.4688 inches (MPN 54073).

Frequently Asked Questions

What is the CHICAGO-LATROBE 54073 drill bit used for?

This TiN-coated cobalt jobber-length drill bit is designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking and thrust, making it suitable for hard metals and alloys. The NAS 907 Type J specification ensures compliance with aerospace fastener-hole standards.

What are the specifications of the CHICAGO-LATROBE 54073?

The CHICAGO-LATROBE 54073 is a 15/32" (0.4688 inch) jobber-length drill bit with a 135° split point. It features TiN-coated cobalt construction and meets NAS 907 Type J aerospace standards. The manufacturer part number is 54073.

Where to buy CHICAGO-LATROBE 54073 worldwide?

3G Electric supplies the CHICAGO-LATROBE 54073 worldwide. As a global industrial distributor, 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 operations.

How to select the right CHICAGO-LATROBE drill bit for aerospace work?

For aerospace applications, choose a drill bit that meets NAS 907 Type J, like the CHICAGO-LATROBE 54073. The 135° split point and TiN-coated cobalt provide durability in hard materials. Match the diameter (15/32") to your fastener-hole requirements and ensure proper coolant use during drilling.

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

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE nas-spec cobalt jobber-length drill bits for aerospace. 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 CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It is designed for drilling in aerospace applications requiring NAS-spec compliance. The 5.1 mm diameter (0.2008 in decimal equivalent) is suitable for use in hard metals such as stainless steel and titanium
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It is designed for drilling in aerospace applications requiring NAS-spec compliance. The 5.1 mm diameter (0.2008 in decimal equivalent) is suitable for use in hard metals such as stainless steel and titanium
This NAS-Spec cobalt jobber-length drill bit is designed for precision drilling in aerospace applications. The 135° split point reduces walking and requires less thrust, making it suitable for drilling hard materials such as stainless steel and titanium. The straw/bronze cobalt finish provides heat resistance and extended tool life
CHICAGO-LATROBE
This NAS-Spec cobalt jobber-length drill bit is designed for precision drilling in aerospace applications. The 135° split point reduces walking and requires less thrust, making it suitable for drilling hard materials such as stainless steel and titanium. The straw/bronze cobalt finish provides heat resistance and extended tool life
This 23/64" jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type J standards. Used for drilling in aerospace and other high-precision industrial applications where tough materials are encountered
CHICAGO-LATROBE
This 23/64" jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type J standards. Used for drilling in aerospace and other high-precision industrial applications where tough materials are encountered
This #21 jobber-length drill bit features TiN-coated cobalt construction with a 135° split point, conforming to NAS 907 Type J specifications. The 0.1590-inch diameter bit is designed for precision drilling in aerospace and other demanding applications, reducing walking and improving hole accuracy in tough materials
CHICAGO-LATROBE
This #21 jobber-length drill bit features TiN-coated cobalt construction with a 135° split point, conforming to NAS 907 Type J specifications. The 0.1590-inch diameter bit is designed for precision drilling in aerospace and other demanding applications, reducing walking and improving hole accuracy in tough materials
This CHICAGO-LATROBE jobber-length drill bit is #13 size with 0.1850-inch diameter, made of TiN-coated cobalt and featuring a 135° split point. It meets NAS 907 Type J standards for aerospace drilling applications. Suitable for use in high-precision industrial drilling of tough materials
CHICAGO-LATROBE
This CHICAGO-LATROBE jobber-length drill bit is #13 size with 0.1850-inch diameter, made of TiN-coated cobalt and featuring a 135° split point. It meets NAS 907 Type J standards for aerospace drilling applications. Suitable for use in high-precision industrial drilling of tough materials
Cobalt jobber-length drill bit with a 135° split point and straw/bronze finish. Designed for precision drilling in aerospace applications, suitable for use on tough materials such as stainless steel and titanium. Complies with NAS specifications
CHICAGO-LATROBE
Cobalt jobber-length drill bit with a 135° split point and straw/bronze finish. Designed for precision drilling in aerospace applications, suitable for use on tough materials such as stainless steel and titanium. Complies with NAS specifications
This TiAlN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling drilling in hard materials such as stainless steel and titanium. Suitable for general-purpose holemaking in demanding industrial environments
CHICAGO-LATROBE
This TiAlN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling drilling in hard materials such as stainless steel and titanium. Suitable for general-purpose holemaking in demanding industrial environments
This 1 mm jobber-length drill bit is made of cobalt steel with a straw/bronze finish, conforming to NAS 907 Type B. The 135° split point reduces walking and thrust, enabling accurate drilling in hard metals and stainless steel. Suitable for aerospace and high-precision industrial drilling applications
CHICAGO-LATROBE
This 1 mm jobber-length drill bit is made of cobalt steel with a straw/bronze finish, conforming to NAS 907 Type B. The 135° split point reduces walking and thrust, enabling accurate drilling in hard metals and stainless steel. Suitable for aerospace and high-precision industrial drilling applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first