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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 W, is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace applications. This TiN-Coated Cobalt bit features a 135° Split Point and a 0.3860-inch diameter (MPN…

SKU 3G-OTH-200430

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
54122
Type
TiN-Coated Cobalt
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter W, is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace applications. This TiN-Coated Cobalt bit features a 135° Split Point and a 0.3860-inch diameter (MPN 54122). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 54122 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 stainless steel, titanium, and other tough materials. It meets NAS specifications for critical applications.

What are the specifications of the CHICAGO-LATROBE 54122 drill bit?

The CHICAGO-LATROBE 54122 is a Letter W jobber-length drill bit with a 0.3860-inch diameter. It features a 135° split point and TiN-coated cobalt construction. This NAS-spec bit is designed for aerospace-grade materials and offers extended tool life in demanding industrial environments.

Where to buy CHICAGO-LATROBE 54122 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54122 drill bit to global customers. We handle full logistics, customs clearance, and delivery to worldwide destinations. As a sourcing partner, we provide this NAS-spec aerospace drill bit for industrial procurement teams. Contact us for availability and lead times.

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

For aerospace drilling, choose a bit that meets NAS specifications, like the CHICAGO-LATROBE 54122. The 135° split point helps prevent wandering on curved surfaces, while TiN coating reduces friction and heat. Match the Letter W (0.3860 in) diameter to your hole tolerance requirements for optimal performance.

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 jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point for reduced walking and improved cutting action. It meets NAS specifications for aerospace applications. Suitable for drilling hard materials such as stainless steel and titanium in high-precision metalworking tasks
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This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point for reduced walking and improved cutting action. It meets NAS specifications for aerospace applications. Suitable for drilling hard materials such as stainless steel and titanium in high-precision metalworking tasks
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
This TiN-coated cobalt jobber-length drill bit is manufactured to NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole-making in high-strength alloys such as stainless steel and titanium. With a Letter L size and 0.2900-inch diameter, it is suited for demanding drilling tasks requiring accuracy and extended tool life
CHICAGO-LATROBE
This TiN-coated cobalt jobber-length drill bit is manufactured to NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole-making in high-strength alloys such as stainless steel and titanium. With a Letter L size and 0.2900-inch diameter, it is suited for demanding drilling tasks requiring accuracy and extended tool life
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
TiN-coated cobalt jobber-length drill bit with a 135° split point and 0.3770-inch diameter. Designed for drilling high-strength alloys in aerospace and other demanding applications. The split point reduces walking and thrust, while the coating extends tool life in materials such as stainless steel and titanium
CHICAGO-LATROBE
TiN-coated cobalt jobber-length drill bit with a 135° split point and 0.3770-inch diameter. Designed for drilling high-strength alloys in aerospace and other demanding applications. The split point reduces walking and thrust, while the coating extends tool life in materials such as stainless steel and titanium
This TiN-coated cobalt jobber-length drill bit is manufactured to NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole-making in high-strength alloys. Suitable for drilling stainless steel, titanium, and other tough materials
CHICAGO-LATROBE
This TiN-coated cobalt jobber-length drill bit is manufactured to NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole-making in high-strength alloys. Suitable for drilling stainless steel, titanium, and other tough materials

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This 5/16" jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and thrust. Suitable for drilling in aerospace and high-strength alloys
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This 5/16" jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and thrust. Suitable for drilling in aerospace and high-strength alloys
This jobber-length drill bit is made of straw/bronze cobalt and meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust. It is used for drilling in aerospace and high-precision industrial applications, including tough materials such as stainless steel and titanium
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This jobber-length drill bit is made of straw/bronze cobalt and meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust. It is used for drilling in aerospace and high-precision industrial applications, including tough materials such as stainless steel and titanium
This 9/16" jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It meets NAS specifications for precision holemaking in aerospace and other high-strength alloys, reducing walking and improving chip evacuation
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This 9/16" jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It meets NAS specifications for precision holemaking in aerospace and other high-strength alloys, reducing walking and improving chip evacuation
This 11 mm (0.4331 in) jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. Designed to NAS specifications, it is suited for drilling hard metals such as stainless steel and titanium in aerospace maintenance and production applications
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This 11 mm (0.4331 in) jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. Designed to NAS specifications, it is suited for drilling hard metals such as stainless steel and titanium in aerospace maintenance and production applications
This TiAlN-coated cobalt drill bit is designed for drilling high-strength alloys in aerospace applications. The 135° split point reduces walking and thrust for precise entry. Letter H size (0.2660 in) with jobber length geometry
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This TiAlN-coated cobalt drill bit is designed for drilling high-strength alloys in aerospace applications. The 135° split point reduces walking and thrust for precise entry. Letter H size (0.2660 in) with jobber length geometry
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications. Typical applications include drilling in hard metals such as stainless steel and titanium in aerospace maintenance and production environments
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This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications. Typical applications include drilling in hard metals such as stainless steel and titanium in aerospace maintenance and production environments
This TiN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole-making in high-strength alloys. With a 0.2720-inch diameter (Letter I), it offers wear resistance and heat tolerance for demanding drilling tasks
CHICAGO-LATROBE
This TiN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole-making in high-strength alloys. With a 0.2720-inch diameter (Letter I), it offers wear resistance and heat tolerance for demanding drilling tasks
This NAS 907 Type B jobber-length drill bit is made from TiN-coated cobalt for use in high-strength materials. The 135° split point reduces walking and improves drilling accuracy. Suitable for precision drilling in demanding industrial applications
CHICAGO-LATROBE
This NAS 907 Type B jobber-length drill bit is made from TiN-coated cobalt for use in high-strength materials. The 135° split point reduces walking and improves drilling accuracy. Suitable for precision drilling in demanding industrial applications