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

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 (Letter T, MPN 54119) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a 135° split point and TiN-coated cobalt construction, with a…

SKU 3G-OTH-200375

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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
54119
Type
TiN-Coated Cobalt
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 (Letter T, MPN 54119) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a 135° split point and TiN-coated cobalt construction, with a diameter of 0.3580 inches. 3G Electric interprets your demand for specialized cutting tools and sources this genuine industrial item across our 14 departments, with specialist expertise in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 54119 used for?

This drill bit is designed for aerospace and high-precision metal drilling. Its 135° split point reduces walking, while the TiN-coated cobalt construction handles hard materials like stainless steel and titanium. It meets NAS specifications for demanding industrial applications.

What are the specifications of the CHICAGO-LATROBE 54119 drill bit?

The CHICAGO-LATROBE 54119 is a jobber-length drill bit with a Letter T size (0.3580 inch diameter). It features a 135° split point and TiN-coated cobalt material, making it suitable for aerospace-grade drilling. The manufacturer part number is 54119.

Where to buy CHICAGO-LATROBE 54119 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54119 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

For aerospace drilling, choose a bit that meets NAS specs, like the CHICAGO-LATROBE 54119. The TiN coating reduces friction and heat, while the 135° split point ensures accurate starts on hard metals. Match the Letter T size (0.3580 inch) to your hole requirement.

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 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
This jobber-length drill bit is made of TiN-coated cobalt steel with a 135° split point. It is designed for drilling in aerospace and high-strength alloys, meeting NAS specifications for precision hole-making. The Letter S size has a 0.3480 inch diameter
CHICAGO-LATROBE
This jobber-length drill bit is made of TiN-coated cobalt steel with a 135° split point. It is designed for drilling in aerospace and high-strength alloys, meeting NAS specifications for precision hole-making. The Letter S size has a 0.3480 inch diameter
This jobber-length drill bit is made of TiN-coated cobalt steel with a 135° split point. It is designed for drilling hard metals such as stainless steel and titanium in aerospace and high-precision applications. The split point reduces walking and allows for accurate hole placement. Meets NAS specifications
CHICAGO-LATROBE
This jobber-length drill bit is made of TiN-coated cobalt steel with a 135° split point. It is designed for drilling hard metals such as stainless steel and titanium in aerospace and high-precision applications. The split point reduces walking and allows for accurate hole placement. Meets NAS specifications
CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point, TiN-Coated Cobalt (MPN 54121)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point, TiN-Coated Cobalt (MPN 54121)
CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit, Letter C, 0.2420 in diameter. TiN-coated cobalt construction with a 135° split point. Designed for drilling hard materials such as stainless steel and titanium in aerospace and high-precision metalworking applications
CHICAGO-LATROBE
CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit, Letter C, 0.2420 in diameter. TiN-coated cobalt construction with a 135° split point. Designed for drilling hard materials such as stainless steel and titanium in aerospace and high-precision metalworking applications
CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiN-Coated Cobalt (MPN 54102)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiN-Coated Cobalt (MPN 54102)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
This #48 jobber-length drill bit has a 0.0760-inch diameter and a 135° split point to reduce walking and improve hole accuracy. The straw/bronze cobalt finish provides heat resistance for extended tool life. It meets NAS 907 Type B specifications for aerospace and high-precision metal drilling applications
CHICAGO-LATROBE
This #48 jobber-length drill bit has a 0.0760-inch diameter and a 135° split point to reduce walking and improve hole accuracy. The straw/bronze cobalt finish provides heat resistance for extended tool life. It meets NAS 907 Type B specifications for aerospace and high-precision metal drilling applications
This jobber-length drill bit is made from cobalt steel with a TiAlN coating for heat resistance and extended tool life. The 135° split point reduces thrust and improves chip evacuation. It meets NAS specifications for aerospace applications, suitable for drilling in tough materials such as titanium and stainless steel
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a TiAlN coating for heat resistance and extended tool life. The 135° split point reduces thrust and improves chip evacuation. It meets NAS specifications for aerospace applications, suitable for drilling in tough materials such as titanium and stainless steel
This TiN-coated cobalt jobber-length drill bit is manufactured to NAS 907 Type B specifications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials. Suitable for aerospace and other high-precision metal drilling applications
CHICAGO-LATROBE
This TiN-coated cobalt jobber-length drill bit is manufactured to NAS 907 Type B specifications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials. Suitable for aerospace and other high-precision metal drilling applications
This TiAlN-coated cobalt drill bit is designed for drilling in high-temperature alloys and hard materials. The 135° split point reduces thrust and walking for accurate hole placement. NAS-spec compliance ensures suitability for aerospace applications
CHICAGO-LATROBE
This TiAlN-coated cobalt drill bit is designed for drilling in high-temperature alloys and hard materials. The 135° split point reduces thrust and walking for accurate hole placement. NAS-spec compliance ensures suitability for aerospace applications
This TiN-coated cobalt drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy in hard materials such as stainless steel and titanium. Letter H size with 0.2660-inch diameter for jobber-length drilling tasks
CHICAGO-LATROBE
This TiN-coated cobalt drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy in hard materials such as stainless steel and titanium. Letter H size with 0.2660-inch diameter for jobber-length drilling tasks
This NAS-spec cobalt jobber-length drill bit is designed for aerospace applications requiring precision drilling of hard materials. The 135° split point reduces walking and thrust for accurate hole starts. Suitable for use on stainless steel and titanium in aircraft manufacturing and maintenance
CHICAGO-LATROBE
This NAS-spec cobalt jobber-length drill bit is designed for aerospace applications requiring precision drilling of hard materials. The 135° split point reduces walking and thrust for accurate hole starts. Suitable for use on stainless steel and titanium in aircraft manufacturing and maintenance
This NAS-Spec cobalt jobber-length drill bit is designed for precision drilling in aerospace and high-strength alloys. The 135° split point reduces walking and thrust, enabling accurate hole creation in materials such as stainless steel and titanium. The straw/bronze cobalt construction provides wear resistance for demanding applications
CHICAGO-LATROBE
This NAS-Spec cobalt jobber-length drill bit is designed for precision drilling in aerospace and high-strength alloys. The 135° split point reduces walking and thrust, enabling accurate hole creation in materials such as stainless steel and titanium. The straw/bronze cobalt construction provides wear resistance for demanding applications
This NAS-spec cobalt jobber-length drill bit is designed for precision drilling in aerospace applications. It features a 135° split point and straw/bronze cobalt construction, suitable for hard metals such as titanium and stainless steel. The 8.1 mm diameter meets stringent aerospace standards
CHICAGO-LATROBE
This NAS-spec cobalt jobber-length drill bit is designed for precision drilling in aerospace applications. It features a 135° split point and straw/bronze cobalt construction, suitable for hard metals such as titanium and stainless steel. The 8.1 mm diameter meets stringent aerospace standards