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CHICAGO-LATROBE 9/64" TiN-Coated 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 9/64" TiN-Coated Cobalt Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (9/64", MPN 54051) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction, NAS 907 Type J compliance, and a 135° Split…

SKU 3G-OTH-200326

Brand
CHICAGO-LATROBE
Item
9/64" TiN-Coated Cobalt Jobber-Length Drill Bit
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
54051
Type
TiN-Coated Cobalt, NAS 907 Type J
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 (9/64", MPN 54051) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction, NAS 907 Type J compliance, and a 135° Split Point. With a diameter of 0.1406 inches, this bit is designed for demanding aerospace applications, backed by 3G Electric's specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the CHICAGO-LATROBE 54051 drill bit used for?

The CHICAGO-LATROBE 54051 is a NAS 907 Type J jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking, while the TiN-coated cobalt construction provides heat resistance and extended tool life in tough materials like stainless steel and titanium.

What are the specifications of the CHICAGO-LATROBE 54051?

The CHICAGO-LATROBE 54051 is a 9/64" (0.1406 inch) jobber-length drill bit with a 135° split point. It features TiN-coated cobalt construction and meets NAS 907 Type J standards. The manufacturer part number is 54051, and it is designed for aerospace-grade drilling applications.

Where to buy CHICAGO-LATROBE 54051 worldwide?

3G Electric supplies the CHICAGO-LATROBE 54051 worldwide. As a global industrial equipment distributor since 1990, 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 drill bit to any country.

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

For aerospace drilling, select a NAS 907 Type J bit like the CHICAGO-LATROBE 54051. The 135° split point ensures accurate starts on curved surfaces, and TiN-coated cobalt resists heat in hard alloys. Match the 9/64" diameter to your hole size and use proper coolant for optimal tool life.

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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Cross-referenced by specification & description
This jobber-length drill bit is made from TiN-coated cobalt and conforms to NAS 907 Type J specifications. It features a 135° split point for reduced walking and improved cutting action. Commonly used in precision drilling of hard materials such as stainless steel and titanium in aerospace and industrial applications
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This jobber-length drill bit is made from TiN-coated cobalt and conforms to NAS 907 Type J specifications. It features a 135° split point for reduced walking and improved cutting action. Commonly used in precision drilling of hard materials such as stainless steel and titanium in aerospace and industrial applications
CHICAGO-LATROBE Jobber Length Drill Bit: 13/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54055)
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CHICAGO-LATROBE Jobber Length Drill Bit: 13/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54055)
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CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54053)
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CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54053)
TiN-coated cobalt jobber-length drill bit with 135° split point, conforming to NAS 907 Type J. Designed for drilling hard materials such as stainless steel and titanium in aerospace and high-precision industrial applications
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TiN-coated cobalt jobber-length drill bit with 135° split point, conforming to NAS 907 Type J. Designed for drilling hard materials such as stainless steel and titanium in aerospace and high-precision industrial applications
CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54054)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54054)

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This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type J specifications for aerospace drilling. The 135° split point reduces walking and eliminates the need for center punching. It is suited for drilling hardened steels, stainless steels, and titanium alloys in precision holemaking applications
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