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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 (13 mm, MPN 47917) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a key specification…

SKU 3G-OTH-200186

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
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
47917
Type
Straw/Bronze 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 (13 mm, MPN 47917) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a key specification of 0.5118, this drill bit is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 47917 used for?

This NAS-spec cobalt jobber-length drill bit is designed for aerospace and high-strength alloy drilling. The 135° split point reduces walking and thrust, while the straw/bronze cobalt construction handles heat and wear in demanding industrial applications.

What are the specifications of the CHICAGO-LATROBE 47917 drill bit?

The CHICAGO-LATROBE 47917 is a 13 mm jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS specifications for aerospace use. The shank diameter is 0.5118 inches. The manufacturer part number is 47917.

Where to buy CHICAGO-LATROBE 47917 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47917 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time for your region.

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

For aerospace alloys, choose a cobalt jobber-length bit like the CHICAGO-LATROBE 47917 with a 135° split point. The split point prevents walking on curved surfaces, and cobalt material withstands high temperatures. Match the bit diameter to your hole size and use proper cutting fluid.

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: 11 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47913)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 11 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47913)
This cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy in hard metals. Straw/bronze finish indicates cobalt content for heat resistance. Suitable for precision drilling in demanding materials
CHICAGO-LATROBE
This cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy in hard metals. Straw/bronze finish indicates cobalt content for heat resistance. Suitable for precision drilling in demanding materials
This 11.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
CHICAGO-LATROBE
This 11.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and improved hole accuracy. It is designed for drilling in hard metals such as stainless steel and titanium, commonly used in aerospace manufacturing and maintenance. The bit meets NAS specifications for precision drilling applications
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and improved hole accuracy. It is designed for drilling in hard metals such as stainless steel and titanium, commonly used in aerospace manufacturing and maintenance. The bit meets NAS specifications for precision drilling applications
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47911)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47911)
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point for self-centering and reduced thrust. It is designed for drilling hard materials such as stainless steel and titanium in aerospace holemaking applications. The bit meets NAS specifications for precision and reliability
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point for self-centering and reduced thrust. It is designed for drilling hard materials such as stainless steel and titanium in aerospace holemaking applications. The bit meets NAS specifications for precision and reliability

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This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, meeting NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling drilling in hard materials such as stainless steel and titanium. With a #7 size (0.2010 in diameter), it is suitable for precision holemaking in aircraft maintenance and manufacturing
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This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, meeting NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling drilling in hard materials such as stainless steel and titanium. With a #7 size (0.2010 in diameter), it is suitable for precision holemaking in aircraft maintenance and manufacturing
This CHICAGO-LATROBE jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It has a 0.3860-inch diameter (Letter W) and meets NAS specifications for aerospace applications. The split point reduces walking and thrust, making it suitable for precision drilling in high-strength alloys
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This CHICAGO-LATROBE jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It has a 0.3860-inch diameter (Letter W) and meets NAS specifications for aerospace applications. The split point reduces walking and thrust, making it suitable for precision drilling in high-strength alloys
This #35 jobber-length drill bit is made from TiAlN-coated cobalt and meets NAS 907 Type J specifications. It features a 135° split point to reduce walking and thrust. Commonly used for drilling hardened steels, stainless steels, and titanium alloys in aerospace assembly and maintenance
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This #35 jobber-length drill bit is made from TiAlN-coated cobalt and meets NAS 907 Type J specifications. It features a 135° split point to reduce walking and thrust. Commonly used for drilling hardened steels, stainless steels, and titanium alloys in aerospace assembly and maintenance
This NAS-spec cobalt jobber-length drill bit is designed for aerospace applications, featuring a 135° split point that reduces walking and thrust. The straw/bronze cobalt construction provides hardness for drilling in demanding materials. Suitable for use in aircraft manufacturing and maintenance where precision and durability are required
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This NAS-spec cobalt jobber-length drill bit is designed for aerospace applications, featuring a 135° split point that reduces walking and thrust. The straw/bronze cobalt construction provides hardness for drilling in demanding materials. Suitable for use in aircraft manufacturing and maintenance where precision and durability are required
This #6 jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling hard metals such as stainless steel and titanium alloys in aerospace applications
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This #6 jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling hard metals such as stainless steel and titanium alloys in aerospace applications
This TiN-coated cobalt jobber-length drill bit conforms to NAS 907 Type B standards. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in aerospace and other high-precision applications where tough materials are encountered
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This TiN-coated cobalt jobber-length drill bit conforms to NAS 907 Type B standards. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in aerospace and other high-precision applications where tough materials are encountered
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It meets NAS 907 Type B specifications for aerospace drilling applications. The 8 mm (0.3150 in) diameter 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. It meets NAS 907 Type B specifications for aerospace drilling applications. The 8 mm (0.3150 in) diameter is suited for precision holemaking in hard materials
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point for precise hole starting. It conforms to NAS 907 Type B specifications. Commonly used in aerospace and other high-precision industrial drilling applications where tough materials such as stainless steel and titanium are encountered
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This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point for precise hole starting. It conforms to NAS 907 Type B specifications. Commonly used in aerospace and other high-precision industrial drilling applications where tough materials such as stainless steel and titanium are encountered