We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CHICAGO-LATROBE Jobber Length Drill Bit: Letter F, 135° Split Point - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: Letter F, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter F, 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 0.2570-inch…

SKU 3G-OTH-200047

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter F, 135° Split Point
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
54105
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 F, 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 0.2570-inch diameter (MPN 54105).

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 54105 used for?

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

What are the specifications of the CHICAGO-LATROBE 54105 drill bit?

The CHICAGO-LATROBE 54105 is a Letter F jobber-length drill bit with a 0.2570-inch diameter. It features a 135° split point and TiN-coated cobalt construction for heat resistance and extended tool life. It is manufactured to NAS specifications for aerospace use.

Where to buy CHICAGO-LATROBE 54105 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54105 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver globally.

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

For aerospace alloys, choose a cobalt drill bit with TiN coating and a 135° split point, like the CHICAGO-LATROBE 54105. The split point reduces drilling force and prevents wandering on hard surfaces. Ensure the diameter matches your hole size requirement, such as the 0.2570-inch Letter F size.

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
CHICAGO-LATROBE Jobber Length Drill Bit: Letter D, 135° Split Point, TiN-Coated Cobalt (MPN 54104)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter D, 135° Split Point, TiN-Coated Cobalt (MPN 54104)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter C, 135° Split Point, TiN-Coated Cobalt (MPN 54103)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter C, 135° Split Point, TiN-Coated Cobalt (MPN 54103)
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 G, 135° Split Point, TiN-Coated Cobalt (MPN 54106)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter G, 135° Split Point, TiN-Coated Cobalt (MPN 54106)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, TiN-Coated Cobalt (MPN 54119)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, TiN-Coated Cobalt (MPN 54119)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated Cobalt (MPN 54111)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated Cobalt (MPN 54111)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
This #27 jobber-length drill bit is made from TiAlN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and aids self-centering during drilling. It is used for precision hole-making in aerospace and other high-temperature alloy applications
CHICAGO-LATROBE
This #27 jobber-length drill bit is made from TiAlN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and aids self-centering during drilling. It is used for precision hole-making in aerospace and other high-temperature alloy applications
This 4 mm diameter 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 high-strength alloys, stainless steel, and titanium for precision hole-making
CHICAGO-LATROBE
This 4 mm diameter 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 high-strength alloys, stainless steel, and titanium for precision hole-making
This TiN-coated cobalt jobber-length drill bit features a 135° split point for reduced walking and improved hole accuracy. Designed for drilling hard materials such as stainless steel and titanium in aerospace and other high-precision metalworking applications. Meets NAS specifications for critical drilling tasks
CHICAGO-LATROBE
This TiN-coated cobalt jobber-length drill bit features a 135° split point for reduced walking and improved hole accuracy. Designed for drilling hard materials such as stainless steel and titanium in aerospace and other high-precision metalworking applications. Meets NAS specifications for critical drilling tasks
This 23/64" jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type J standards. Used for drilling in aerospace and other high-precision industrial applications where tough materials are encountered
CHICAGO-LATROBE
This 23/64" jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type J standards. Used for drilling in aerospace and other high-precision industrial applications where tough materials are encountered
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54070)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54070)
CHICAGO-LATROBE Jobber Length Drill Bit: #45, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45015)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #45, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45015)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/32", 135° Split Point, TiAlN-Coated Cobalt (MPN 44902)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/32", 135° Split Point, TiAlN-Coated Cobalt (MPN 44902)
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54062)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54062)