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CHICAGO-LATROBE #15 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 #15 TiN-Coated Cobalt Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit #15 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° Split Point (MPN 54025, SKU 54025). It is designed for aerospace applications, with a specified diameter of…

SKU 3G-OTH-200377

Brand
CHICAGO-LATROBE
Item
#15 TiN-Coated Cobalt Jobber-Length Drill Bit
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
54025
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 #15 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° Split Point (MPN 54025, SKU 54025). It is designed for aerospace applications, with a specified diameter of 0.1800 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #15 used for?

This TiN-coated cobalt drill bit is designed for aerospace applications per NAS 907 Type J. It drills hard materials like stainless steel and titanium alloys. The 135° split point reduces walking and improves hole accuracy. 3G Electric supplies this bit for worldwide aerospace maintenance and production.

What are the specifications of the CHICAGO-LATROBE 54025 drill bit?

The CHICAGO-LATROBE 54025 is a #15 jobber length drill bit with a 0.1800 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS 907 Type J specifications for aerospace use. 3G Electric sources this bit for global delivery.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. As a global industrial distributor since 1990, we source and deliver this NAS-spec bit to any country.

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

For aerospace drilling, choose a bit meeting NAS 907 Type J, like the CHICAGO-LATROBE 54025. The TiN coating reduces friction on tough alloys, and the 135° split point prevents walking on curved surfaces. Match the diameter to your hole tolerance. 3G Electric can advise on specifications.

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: #14, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54024)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54024)
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54023)
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CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54023)
CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54022)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54022)
CHICAGO-LATROBE Jobber Length Drill Bit: 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54113)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54113)
This #11 jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications for aerospace applications. The 135° split point reduces walking and improves penetration. Suitable for drilling hardened steels, stainless steels, and high-temperature alloys in industrial and aircraft maintenance tasks
CHICAGO-LATROBE
This #11 jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications for aerospace applications. The 135° split point reduces walking and improves penetration. Suitable for drilling hardened steels, stainless steels, and high-temperature alloys in industrial and aircraft maintenance tasks
CHICAGO-LATROBE Jobber Length Drill Bit: #16, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54026)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #16, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54026)

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