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CHICAGO-LATROBE Jobber Length Drill Bit: #4, 135° Split Point, TiN-Coated Cobalt - 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: #4, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #4 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point (MPN 54014). It features a 0.2090-inch diameter, designed for aerospace applications. 3G…

SKU 3G-OTH-200130

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #4, 135° Split Point, TiN-Coated Cobalt
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
54014
Type
TiN-Coated Cobalt, NAS 907 Type J
Split Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit #4 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point (MPN 54014). It features a 0.2090-inch diameter, designed for aerospace applications. 3G Electric interprets your demand for NAS-spec tooling, sourcing this genuine industrial bit across our 14 departments, with specialist depth in cutting tools and controls to support your procurement.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #4 used for?

This CHICAGO-LATROBE drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. Its 135° split point and TiN-coated cobalt construction enable precise drilling in hardened materials like stainless steel and titanium alloys, common in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 54014 drill bit?

The CHICAGO-LATROBE 54014 is a #4 jobber length drill bit with a 0.2090-inch diameter, 135° split point, and TiN-coated cobalt material. It meets NAS 907 Type J specifications for aerospace use, ensuring durability and precision in demanding drilling operations.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 54014 or other NAS-spec bits for your aerospace projects.

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

Select a CHICAGO-LATROBE drill bit based on material hardness and NAS specification requirements. For aerospace alloys, choose TiN-coated cobalt bits with a 135° split point, like the #4 (0.2090-inch) model. Ensure the bit matches your hole size and jobber length for proper chip evacuation.

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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CHICAGO-LATROBE Jobber Length Drill Bit: #5, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54015)
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CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54024)
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CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54024)
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CHICAGO-LATROBE Jobber Length Drill Bit: #2, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54012)

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