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

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter I, MPN 54108) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a 135° split point and TiN-coated cobalt construction, with a…

SKU 3G-OTH-200397

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter I, 135° Split Point
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
54108
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 I, MPN 54108) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a 135° split point and TiN-coated cobalt construction, with a 0.2720-inch diameter. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a CHICAGO-LATROBE Jobber Length Drill Bit 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 ideal for precision hole-making in demanding industrial applications.

What are the specifications of the CHICAGO-LATROBE 54108 drill bit?

The CHICAGO-LATROBE 54108 is a Letter I jobber length drill bit with a 0.2720 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS specs for aerospace use, offering wear resistance and heat tolerance.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS-spec cobalt bit to your facility, wherever it is located.

How to select the right jobber length drill bit for aerospace materials?

For aerospace alloys, choose a cobalt bit with a 135° split point and TiN coating, like the CHICAGO-LATROBE 54108. The split point minimizes walking, while the coating extends tool life in tough materials. Match diameter to your hole tolerance.

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
CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated Cobalt (MPN 54111)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated Cobalt (MPN 54111)
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 H, 135° Split Point, TiN-Coated Cobalt (MPN 54107)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN-Coated Cobalt (MPN 54107)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiN-Coated Cobalt (MPN 54115)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiN-Coated Cobalt (MPN 54115)
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)
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

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