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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 Y, 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 0.4040…

SKU 3G-OTH-200189

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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
54124
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 Y, 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 0.4040 specification (MPN 54124).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 54124 used for?

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

What are the specifications of the CHICAGO-LATROBE 54124 drill bit?

The CHICAGO-LATROBE 54124 is a Letter Y jobber-length drill bit with a 0.4040-inch diameter, 135° split point, and TiN-coated cobalt material. It is NAS-spec compliant for aerospace use. The manufacturer part number is 54124.

Where to buy CHICAGO-LATROBE 54124 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54124 drill bit worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NAS-spec aerospace tool globally.

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

For aerospace drilling, choose a bit with NAS compliance, such as the CHICAGO-LATROBE 54124. The 135° split point and TiN-coated cobalt ensure durability in hard metals. Match the diameter (0.4040 inches for Letter Y) to your hole size and material hardness.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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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 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 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
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
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
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

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This jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point per NAS 907 Type B. It is designed for drilling in aerospace and other high-precision industrial applications, particularly in tough materials such as stainless steel and titanium
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This jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point per NAS 907 Type B. It is designed for drilling in aerospace and other high-precision industrial applications, particularly in tough materials such as stainless steel and titanium
TiAlN-coated cobalt jobber-length drill bit with a 135° split point, conforming to NAS 907 Type J. The #25 size (0.1495 in) is suited for drilling hard materials such as stainless steel and titanium alloys in aerospace and high-precision machining applications
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TiAlN-coated cobalt jobber-length drill bit with a 135° split point, conforming to NAS 907 Type J. The #25 size (0.1495 in) is suited for drilling hard materials such as stainless steel and titanium alloys in aerospace and high-precision machining applications
This #31 jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point. It meets NAS 907 Type B specifications for aerospace applications. Suitable for drilling high-strength alloys, stainless steel, and titanium where NAS compliance is required
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This #31 jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point. It meets NAS 907 Type B specifications for aerospace applications. Suitable for drilling high-strength alloys, stainless steel, and titanium where NAS compliance is required
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This NAS-spec cobalt jobber-length drill bit is designed for precision drilling in aerospace applications. The 135° split point reduces walking and thrust, enabling effective drilling in hard materials such as stainless steel and titanium. The straw/bronze cobalt finish provides heat resistance for demanding metal-drilling operations
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and meets NAS 907 Type B specifications. The 135° split point reduces walking during start-up. Suitable for drilling in aerospace and other high-strength alloy applications
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This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and meets NAS 907 Type B specifications. The 135° split point reduces walking during start-up. Suitable for drilling in aerospace and other high-strength alloy applications
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This jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type J specifications. Commonly used in aerospace and other high-precision drilling applications where wear resistance is required
This jobber-length drill bit is made from TiN-coated cobalt and meets NAS 907 Type J specifications for aerospace drilling. The 135° split point reduces walking and improves hole accuracy. It has a #48 diameter of 0.0760 inch and is suited for drilling hard materials such as stainless steel and titanium alloys
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This jobber-length drill bit is made from TiN-coated cobalt and meets NAS 907 Type J specifications for aerospace drilling. The 135° split point reduces walking and improves hole accuracy. It has a #48 diameter of 0.0760 inch and is suited for drilling hard materials such as stainless steel and titanium alloys
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This jobber-length drill bit is manufactured to NAS 907 Type B specifications for aerospace drilling applications. It features a 135° split point to reduce walking and thrust, and a straw/bronze cobalt finish for heat resistance. Suitable for drilling high-strength alloys, stainless steel, and titanium