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

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47716) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 1/4" (0.2500) diameter, 135° split point, and Straw/Bronze Cobalt finish, NAS 907 Type…

SKU 3G-OTH-199999

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Part Number
47716
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
47716
Type
Straw/Bronze Cobalt, NAS 907 Type B
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 47716) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 1/4" (0.2500) diameter, 135° split point, and Straw/Bronze Cobalt finish, NAS 907 Type B. 3G Electric interprets your demand for precision tooling across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47716 drill bit used for?

The CHICAGO-LATROBE 47716 is a NAS 907 Type B jobber-length drill bit designed for aerospace applications. Its 135° split point and cobalt construction allow drilling into hardened materials like stainless steel and titanium, meeting strict aerospace tolerances.

What are the specifications of the CHICAGO-LATROBE 47716?

The CHICAGO-LATROBE 47716 is a 1/4" diameter jobber-length drill bit with a 135° split point, straw/bronze cobalt finish, and NAS 907 Type B compliance. It is designed for aerospace-grade drilling and has a manufacturer part number 47716.

Where to buy CHICAGO-LATROBE 47716 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47716 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead times.

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

For aerospace drilling, select a NAS 907 Type B bit like the CHICAGO-LATROBE 47716. Ensure the diameter matches your hole size (1/4") and the 135° split point reduces walking. Cobalt construction handles high heat in tough alloys. Always verify specs against your material.

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.
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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 jobber-length drill bit is made of cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications. Commonly used for drilling hardened materials such as stainless steel and titanium in aerospace manufacturing and maintenance
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This jobber-length drill bit is made of cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications. Commonly used for drilling hardened materials such as stainless steel and titanium in aerospace manufacturing and maintenance
This 3/8" jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications, making it suitable for drilling high-strength alloys in aerospace applications. The split point reduces walking and thrust for precise hole placement
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This 3/8" jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications, making it suitable for drilling high-strength alloys in aerospace applications. The split point reduces walking and thrust for precise hole placement
This #34 jobber-length drill bit is made of cobalt steel with a straw/bronze finish, featuring a 135° split point to reduce walking and improve chip evacuation. It conforms to NAS 907 Type B specifications for aerospace drilling applications. Commonly used for precision hole making in hard metals such as stainless steel and titanium alloys
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This #34 jobber-length drill bit is made of cobalt steel with a straw/bronze finish, featuring a 135° split point to reduce walking and improve chip evacuation. It conforms to NAS 907 Type B specifications for aerospace drilling applications. Commonly used for precision hole making in hard metals such as stainless steel and titanium alloys
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications. Typical applications include drilling in hard metals such as stainless steel and titanium in aerospace maintenance and production environments
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It conforms to NAS 907 Type B specifications. Typical applications include drilling in hard metals such as stainless steel and titanium in aerospace maintenance and production environments
This jobber-length drill bit is manufactured to NAS 907 Type B specifications for aerospace drilling applications. It features a 135° split point to reduce walking and thrust, and a straw/bronze cobalt finish for heat resistance. Suitable for drilling high-strength alloys, stainless steel, and titanium
CHICAGO-LATROBE
This jobber-length drill bit is manufactured to NAS 907 Type B specifications for aerospace drilling applications. It features a 135° split point to reduce walking and thrust, and a straw/bronze cobalt finish for heat resistance. Suitable for drilling high-strength alloys, stainless steel, and titanium
This NAS 907 Type B cobalt jobber-length drill bit is designed for precision hole-making in demanding materials such as stainless steel and titanium. The 135° split point reduces walking and thrust for accurate starts. Cobalt construction provides heat resistance for extended tool life in aerospace and high-strength alloy applications
CHICAGO-LATROBE
This NAS 907 Type B cobalt jobber-length drill bit is designed for precision hole-making in demanding materials such as stainless steel and titanium. The 135° split point reduces walking and thrust for accurate starts. Cobalt construction provides heat resistance for extended tool life in aerospace and high-strength alloy applications

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This jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. It features a 135° split point to reduce thrust and prevent walking. Suitable for drilling hard materials such as stainless steel and titanium in aerospace applications
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This jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. It features a 135° split point to reduce thrust and prevent walking. Suitable for drilling hard materials such as stainless steel and titanium in aerospace applications
This TiAlN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in hard materials such as stainless steel and titanium
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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 hole accuracy. Suitable for drilling in hard materials such as stainless steel and titanium
This TiAlN-coated cobalt jobber-length drill bit meets NAS 907 Type J standards for aerospace applications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials such as stainless steel and titanium alloys. Suitable for general high-precision machining tasks
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This TiAlN-coated cobalt jobber-length drill bit meets NAS 907 Type J standards for aerospace applications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials such as stainless steel and titanium alloys. Suitable for general high-precision machining tasks
This jobber-length drill bit is made of TiAlN-coated cobalt steel and meets NAS 907 Type J specifications. It features a 135° split point to reduce walking and thrust. Commonly used in aerospace and other high-precision machining applications for drilling hard materials such as stainless steel and titanium alloys
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This jobber-length drill bit is made of TiAlN-coated cobalt steel and meets NAS 907 Type J specifications. It features a 135° split point to reduce walking and thrust. Commonly used in aerospace and other high-precision machining applications for drilling hard materials such as stainless steel and titanium alloys
This 5/16" jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and thrust. Suitable for drilling in aerospace and high-strength alloys
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This 5/16" jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and thrust. Suitable for drilling in aerospace and high-strength alloys
This jobber-length drill bit is made of straw/bronze cobalt and meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust. It is used for drilling in aerospace and high-precision industrial applications, including tough materials such as stainless steel and titanium
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This jobber-length drill bit is made of straw/bronze cobalt and meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust. It is used for drilling in aerospace and high-precision industrial applications, including tough materials such as stainless steel and titanium
This 9/16" jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It meets NAS specifications for precision holemaking in aerospace and other high-strength alloys, reducing walking and improving chip evacuation
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This 9/16" jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It meets NAS specifications for precision holemaking in aerospace and other high-strength alloys, reducing walking and improving chip evacuation
This 11 mm (0.4331 in) jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. Designed to NAS specifications, it is suited for drilling hard metals such as stainless steel and titanium in aerospace maintenance and production applications
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This 11 mm (0.4331 in) jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. Designed to NAS specifications, it is suited for drilling hard metals such as stainless steel and titanium in aerospace maintenance and production applications