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CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point - 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: 7/16", 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 44928) is a 7/16" NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction and a 135° Split Point. With a diameter of 0.4375…

SKU 3G-OTH-200031

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 7/16", 135° Split Point
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
44928
Type
TiAlN-Coated Cobalt
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 (MPN 44928) is a 7/16" NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction and a 135° Split Point. With a diameter of 0.4375 inches, this tool is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is a CHICAGO-LATROBE Jobber Length Drill Bit used for?

This TiAlN-coated cobalt drill bit is designed for high-performance drilling in aerospace and industrial applications. Its 135° split point reduces walking and improves penetration in tough materials like stainless steel and titanium, making it ideal for precision hole-making in demanding environments.

What are the specifications of the CHICAGO-LATROBE 44928 drill bit?

The CHICAGO-LATROBE 44928 is a 7/16" (0.4375 inch) jobber length drill bit with a 135° split point, TiAlN-coated cobalt construction. It meets NAS specifications for aerospace use, offering heat resistance and extended tool life in high-strength alloys.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine industrial tooling across 14 departments, including aerospace-grade cutting tools, with specialist support for demanding applications.

How to select the right jobber length drill bit for aerospace materials?

For aerospace alloys, choose a cobalt or carbide bit with a 135° split point and wear-resistant coating like TiAlN. Match the diameter to your hole tolerance and ensure the bit length suits your workpiece depth. CHICAGO-LATROBE's NAS-spec bits are engineered for these conditions.

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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This jobber-length drill bit is made from cobalt steel with a TiAlN coating for heat resistance and extended tool life. The 135° split point reduces walking and thrust for precise hole starting. Designed to NAS specifications, it is suitable for drilling hard materials such as titanium and stainless steel in aerospace applications
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This jobber-length drill bit is made from cobalt steel with a TiAlN coating for heat resistance and extended tool life. The 135° split point reduces walking and thrust for precise hole starting. Designed to NAS specifications, it is suitable for drilling hard materials such as titanium and stainless steel in aerospace applications
This NAS-Spec cobalt jobber-length drill bit is designed for aerospace and high-strength alloy drilling. The TiAlN coating reduces heat buildup, while the 135° split point provides self-centering and reduces walking. Suitable for drilling stainless steel, titanium, and other tough materials in precision manufacturing applications
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This NAS-Spec cobalt jobber-length drill bit is designed for aerospace and high-strength alloy drilling. The TiAlN coating reduces heat buildup, while the 135° split point provides self-centering and reduces walking. Suitable for drilling stainless steel, titanium, and other tough materials in precision manufacturing applications
CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, TiAlN-Coated Cobalt (MPN 44929)
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CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, TiAlN-Coated Cobalt (MPN 44929)
This TiAlN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves cutting action. Suitable for drilling hard materials such as stainless steel and titanium alloys in aircraft manufacturing and maintenance
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This TiAlN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves cutting action. Suitable for drilling hard materials such as stainless steel and titanium alloys in aircraft manufacturing and maintenance
TiAlN-coated cobalt jobber-length drill bit with a 135° split point. Designed for drilling in hard metals such as stainless steel and titanium in aerospace applications. Meets NAS specifications
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TiAlN-coated cobalt jobber-length drill bit with a 135° split point. Designed for drilling in hard metals such as stainless steel and titanium in aerospace applications. Meets NAS specifications
TiAlN-coated cobalt drill bit with a 135° split point, designed for precision drilling in hard metals such as stainless steel and titanium. Suitable for aerospace and other demanding industrial applications requiring NAS-spec accuracy
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TiAlN-coated cobalt drill bit with a 135° split point, designed for precision drilling in hard metals such as stainless steel and titanium. Suitable for aerospace and other demanding industrial applications requiring NAS-spec accuracy

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This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze cobalt finish. The split point reduces walking and improves hole accuracy. Suitable for drilling in high-strength alloys and aerospace materials
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This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze cobalt finish. The split point reduces walking and improves hole accuracy. Suitable for drilling in high-strength alloys and aerospace materials
This CHICAGO-LATROBE jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type B specifications. Designed for drilling in aerospace and high-strength alloys, it reduces walking and handles tough materials such as stainless steel and titanium
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This CHICAGO-LATROBE jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type B specifications. Designed for drilling in aerospace and high-strength alloys, it reduces walking and handles tough materials such as stainless steel and titanium
This jobber-length drill bit is manufactured to NAS 907 Type B specifications with a straw/bronze cobalt finish. The 135° split point reduces walking and improves hole accuracy. Suitable for precision drilling in hard materials typical of aerospace and high-performance machining applications
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This jobber-length drill bit is manufactured to NAS 907 Type B specifications with a straw/bronze cobalt finish. The 135° split point reduces walking and improves hole accuracy. Suitable for precision drilling in hard materials typical of aerospace and high-performance machining applications
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point to reduce walking and thrust. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The 1 mm diameter bit is suited for precision holemaking in hard materials
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This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point to reduce walking and thrust. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The 1 mm diameter bit is suited for precision holemaking in hard materials
This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type J standards for aerospace applications. The 135° split point reduces walking and thrust for precision hole-making in high-strength alloys. Diameter: 19/64" (0.2969 in)
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This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type J standards for aerospace applications. The 135° split point reduces walking and thrust for precision hole-making in high-strength alloys. Diameter: 19/64" (0.2969 in)
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard materials such as stainless steel and titanium. The bit diameter is 0.1535 inches
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This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard materials such as stainless steel and titanium. The bit diameter is 0.1535 inches
This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze finish. With a 6.7 mm diameter (0.2638 in decimal equivalent), it is designed for precision drilling in aerospace applications, particularly in tough materials such as stainless steel and titanium
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This NAS-spec cobalt jobber-length drill bit features a 135° split point and straw/bronze finish. With a 6.7 mm diameter (0.2638 in decimal equivalent), it is designed for precision drilling in aerospace applications, particularly in tough materials such as stainless steel and titanium
This jobber-length drill bit is made of cobalt steel with a titanium nitride (TiN) coating. It features a 135° split point and conforms to NAS 907 Type J specifications. Commonly used for drilling in aerospace and other high-strength alloy applications
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This jobber-length drill bit is made of cobalt steel with a titanium nitride (TiN) coating. It features a 135° split point and conforms to NAS 907 Type J specifications. Commonly used for drilling in aerospace and other high-strength alloy applications