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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 (6.8 mm, MPN 47878) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a specification of…

SKU 3G-OTH-200169

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
47878
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 (6.8 mm, MPN 47878) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a specification of 0.2677, this drill bit is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 47878 used for?

This 6.8 mm cobalt drill bit with a 135° split point is designed for aerospace applications requiring NAS-spec compliance. It drills hard materials like stainless steel and titanium, common in aircraft maintenance and manufacturing.

What are the specifications of the CHICAGO-LATROBE 47878 drill bit?

The CHICAGO-LATROBE 47878 is a 6.8 mm (0.2677 inch) jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS-spec standards for aerospace use, ensuring precision in demanding drilling tasks.

Where to buy CHICAGO-LATROBE 47878 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47878 drill bit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times.

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

For aerospace drilling, choose a NAS-spec cobalt bit like the CHICAGO-LATROBE 47878 with a 135° split point. This design reduces walking and heat buildup in hard metals. Match the diameter (6.8 mm) to your fastener or hole requirement for precision.

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: 6.9 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47879)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 6.9 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47879)
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It is designed for precision drilling in aerospace applications, suitable for use on hard metals such as stainless steel and titanium. The bit meets NAS specifications for aerospace drilling tasks
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It is designed for precision drilling in aerospace applications, suitable for use on hard metals such as stainless steel and titanium. The bit meets NAS specifications for aerospace drilling tasks
This NAS-Spec cobalt jobber-length drill bit is designed for drilling in aerospace and high-strength alloys. The 135° split point reduces walking and thrust, while the straw/bronze cobalt finish provides heat and wear resistance. Suitable for demanding industrial applications requiring precision and durability
CHICAGO-LATROBE
This NAS-Spec cobalt jobber-length drill bit is designed for drilling in aerospace and high-strength alloys. The 135° split point reduces walking and thrust, while the straw/bronze cobalt finish provides heat and wear resistance. Suitable for demanding industrial applications requiring precision and durability
This NAS-Spec cobalt jobber-length drill bit is designed for precision drilling in hard materials such as stainless steel and titanium. The 135° split point reduces walking and requires less thrust, enabling accurate hole placement. The straw/bronze cobalt finish provides heat resistance for demanding applications. Suitable for aerospace and other high-performance drilling operations
CHICAGO-LATROBE
This NAS-Spec cobalt jobber-length drill bit is designed for precision drilling in hard materials such as stainless steel and titanium. The 135° split point reduces walking and requires less thrust, enabling accurate hole placement. The straw/bronze cobalt finish provides heat resistance for demanding applications. Suitable for aerospace and other high-performance drilling operations
CHICAGO-LATROBE Jobber Length Drill Bit: 6.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47875)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 6.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47875)
CHICAGO-LATROBE Jobber Length Drill Bit: 6.7 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47877)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 6.7 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47877)

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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
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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
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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
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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