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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 L, MPN 54111) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a TiN-coated cobalt construction with a 135° split point and a…

SKU 3G-OTH-200441

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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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
54111
Type
TiN-Coated Cobalt
Split Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter L, MPN 54111) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a TiN-coated cobalt construction with a 135° split point and a 0.2900-inch diameter. 3G Electric interprets your demand for specialized cutting tools and sources this genuine industrial bit, backed by our specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 54111 used for?

This TiN-coated cobalt drill bit is designed for aerospace and high-strength alloy drilling. The 135° split point reduces walking and thrust, making it suitable for precision hole-making in NAS-spec applications. It handles materials like stainless steel and titanium.

What are the specifications of the CHICAGO-LATROBE 54111 drill bit?

The CHICAGO-LATROBE 54111 is a Letter L size jobber-length drill bit with a 0.2900-inch diameter. It features a 135° split point and TiN-coated cobalt construction, designed to NAS specifications for aerospace use. The coating extends tool life in demanding materials.

Where to buy CHICAGO-LATROBE 54111 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54111 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead times for this aerospace-grade tool.

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

For aerospace drilling, choose a bit matching the material and hole tolerance. The CHICAGO-LATROBE 54111 with TiN coating and 135° split point reduces heat and burrs in hard alloys. Confirm the Letter L size (0.2900 in) fits your fastener or reaming allowance.

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.

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This TiN-coated cobalt jobber-length drill bit is manufactured to NAS specifications for aerospace applications. The 135° split point reduces walking and requires less thrust. Suitable for precision drilling in hard materials such as stainless steel and titanium
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This TiN-coated cobalt jobber-length drill bit is manufactured to NAS specifications for aerospace applications. The 135° split point reduces walking and requires less thrust. Suitable for precision drilling in hard materials such as stainless steel and titanium
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
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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 Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)
This TiN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace and high-precision drilling. The 135° split point reduces walking and improves hole accuracy in hard materials. Letter P size with 0.3230 inch diameter
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This TiN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace and high-precision drilling. The 135° split point reduces walking and improves hole accuracy in hard materials. Letter P size with 0.3230 inch diameter
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It is designed for drilling operations in aerospace and other high-precision metalworking applications, particularly in hard materials such as stainless steel and titanium. The bit meets NAS specifications for demanding industrial use
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It is designed for drilling operations in aerospace and other high-precision metalworking applications, particularly in hard materials such as stainless steel and titanium. The bit meets NAS specifications for demanding industrial use
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
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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

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This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze cobalt finish. The split point reduces walking and improves hole accuracy. Suitable for drilling in high-strength alloys and aerospace materials
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This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze cobalt finish. The split point reduces walking and improves hole accuracy. Suitable for drilling in high-strength alloys and aerospace materials
This CHICAGO-LATROBE jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type B specifications. Designed for drilling in aerospace and high-strength alloys, it reduces walking and handles tough materials such as stainless steel and titanium
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This CHICAGO-LATROBE jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type B specifications. Designed for drilling in aerospace and high-strength alloys, it reduces walking and handles tough materials such as stainless steel and titanium
This jobber-length drill bit is manufactured to NAS 907 Type B specifications with a straw/bronze cobalt finish. The 135° split point reduces walking and improves hole accuracy. Suitable for precision drilling in hard materials typical of aerospace and high-performance machining applications
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This jobber-length drill bit is manufactured to NAS 907 Type B specifications with a straw/bronze cobalt finish. The 135° split point reduces walking and improves hole accuracy. Suitable for precision drilling in hard materials typical of aerospace and high-performance machining applications
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point to reduce walking and thrust. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The 1 mm diameter bit is suited for precision holemaking in hard materials
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This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point to reduce walking and thrust. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The 1 mm diameter bit is suited for precision holemaking in hard materials
This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type J standards for aerospace applications. The 135° split point reduces walking and thrust for precision hole-making in high-strength alloys. Diameter: 19/64" (0.2969 in)
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This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type J standards for aerospace applications. The 135° split point reduces walking and thrust for precision hole-making in high-strength alloys. Diameter: 19/64" (0.2969 in)
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard materials such as stainless steel and titanium. The bit diameter is 0.1535 inches
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This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard materials such as stainless steel and titanium. The bit diameter is 0.1535 inches
This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze finish. With a 6.7 mm diameter (0.2638 in decimal equivalent), it is designed for precision drilling in aerospace applications, particularly in tough materials such as stainless steel and titanium
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This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze finish. With a 6.7 mm diameter (0.2638 in decimal equivalent), it is designed for precision drilling in aerospace applications, particularly in tough materials such as stainless steel and titanium
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This jobber-length drill bit is made of cobalt steel with a titanium nitride (TiN) coating. It features a 135° split point and conforms to NAS 907 Type J specifications. Commonly used for drilling in aerospace and other high-strength alloy applications