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CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit #29 - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit #29

The CHICAGO-LATROBE Jobber Length Drill Bit #29 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J, and a 0.1360-inch…

SKU 3G-OTH-200264

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit #29
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
44999
Type
TiAlN-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 #29 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J, and a 0.1360-inch diameter (MPN 44999). 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 the CHICAGO-LATROBE Jobber Length Drill Bit #29 used for?

This NAS 907 Type J drill bit is designed for aerospace drilling applications requiring tight tolerances. The 135° split point reduces walking, while the TiAlN-coated cobalt construction handles high-heat alloys and stainless steels. It is a standard tool for precision hole-making in aircraft assembly and maintenance.

What are the specifications of the CHICAGO-LATROBE 44999 drill bit?

The CHICAGO-LATROBE 44999 is a #29 jobber length drill bit with a 0.1360-inch diameter. It features a 135° split point, TiAlN coating, and cobalt steel construction. It meets NAS 907 Type J specifications, making it suitable for aerospace-grade materials.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 44999 or other NAS-spec tooling.

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

Select a drill bit that matches the material and hole tolerance required. For aerospace alloys, use cobalt steel with TiAlN coating and a 135° split point to reduce thrust and improve hole quality. Verify the diameter and NAS specification (e.g., NAS 907 Type J) against your engineering drawing.

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
This #27 jobber-length drill bit is made from TiAlN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and aids self-centering during drilling. It is used for precision hole-making in aerospace and other high-temperature alloy applications
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This #27 jobber-length drill bit is made from TiAlN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and aids self-centering during drilling. It is used for precision hole-making in aerospace and other high-temperature alloy applications
This #28 jobber-length drill bit is made of TiAlN-coated cobalt and features a 135° split point. It meets NAS 907 Type J specifications for aerospace applications. The 0.1405-inch diameter bit is suited for drilling in hardened materials such as titanium and stainless steel
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This #28 jobber-length drill bit is made of TiAlN-coated cobalt and features a 135° split point. It meets NAS 907 Type J specifications for aerospace applications. The 0.1405-inch diameter bit is suited for drilling in hardened materials such as titanium and stainless steel
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44993)
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CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44993)
CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44989)
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CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44989)
CHICAGO-LATROBE Jobber Length Drill Bit: #25, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44995)
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CHICAGO-LATROBE Jobber Length Drill Bit: #25, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44995)
CHICAGO-LATROBE Jobber Length Drill Bit: #24, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44994)
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CHICAGO-LATROBE Jobber Length Drill Bit: #24, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44994)

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