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CHICAGO-LATROBE Jobber Length Drill Bit: #27, 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: #27, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #27 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point (MPN 54037,.1440). Designed for aerospace applications, this NAS-spec bit delivers the…

SKU 3G-OTH-200099

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #27, 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
54037
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 #27 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point (MPN 54037,.1440). Designed for aerospace applications, this NAS-spec bit delivers the precision and durability required for demanding industrial drilling tasks.

Frequently Asked Questions

What is the CHICAGO-LATROBE #27 jobber length drill bit used for?

This TiN-coated cobalt drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. It drills precise holes in hardened steels, stainless steels, and exotic alloys up to 850 °C, commonly used in aircraft frame and engine component manufacturing.

What are the specifications of the CHICAGO-LATROBE 54037 drill bit?

The CHICAGO-LATROBE 54037 is a #27 jobber length drill bit with a 0.1440 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS 907 Type J specifications for aerospace drilling, offering heat resistance and extended tool life in demanding materials.

Where to buy CHICAGO-LATROBE 54037 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54037 drill bit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this aerospace-grade tool.

How to select the correct CHICAGO-LATROBE jobber length drill bit for aerospace work?

Select based on material hardness and hole tolerance. For aerospace alloys, choose TiN-coated cobalt bits like the CHICAGO-LATROBE 54037 with a 135° split point to reduce walking. Match the #27 size (0.1440 inch) to your print requirements and ensure NAS 907 Type J compliance for critical applications.

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: #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: #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)
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: #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: #28, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54038)
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CHICAGO-LATROBE Jobber Length Drill Bit: #28, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54038)
CHICAGO-LATROBE Jobber Length Drill Bit: #25, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54035)
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CHICAGO-LATROBE Jobber Length Drill Bit: #25, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54035)

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