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CHICAGO-LATROBE Jobber Length Drill Bit: #28, 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: #28, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #28 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J compliance, and a…

SKU 3G-OTH-200436

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #28, 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
54038
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 #28 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J compliance, and a 0.1405-inch diameter (MPN 54038). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is a CHICAGO-LATROBE NAS 907 Type J drill bit used for?

This CHICAGO-LATROBE jobber length drill bit is designed for aerospace and high-precision metal drilling. Its 135° split point reduces walking, while the TiN-coated cobalt construction handles tough materials like stainless steel and titanium. 3G Electric supplies this NAS-spec bit for critical applications worldwide.

What are the specifications of the CHICAGO-LATROBE 54038 drill bit?

The CHICAGO-LATROBE 54038 is a #28 jobber length drill bit with a 0.1405 inch diameter, 135° split point, and TiN-coated cobalt material. It meets NAS 907 Type J aerospace standards. 3G Electric sources this genuine CHICAGO-LATROBE bit for global industrial customers.

Where to buy CHICAGO-LATROBE drill bits in worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver NAS-spec tooling like the 54038 to aerospace and manufacturing facilities. Contact us for availability and lead times.

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

For aerospace drilling, choose a CHICAGO-LATROBE bit with a 135° split point and TiN-coated cobalt for heat resistance. Confirm the NAS 907 Type J specification and exact diameter (e.g., #28 at 0.1405 inches). 3G Electric can help match your material and tolerance requirements.

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: #27, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54037)
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CHICAGO-LATROBE Jobber Length Drill Bit: #27, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54037)
CHICAGO-LATROBE Jobber Length Drill Bit: #29, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54039)
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CHICAGO-LATROBE Jobber Length Drill Bit: #29, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54039)
CHICAGO-LATROBE Jobber Length Drill Bit: #24, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54034)
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CHICAGO-LATROBE Jobber Length Drill Bit: #24, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54034)
CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54088)
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CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54088)
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54033)
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CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54033)
CHICAGO-LATROBE Jobber Length Drill Bit: #26, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54036)
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CHICAGO-LATROBE Jobber Length Drill Bit: #26, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54036)

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