Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 47910) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a diameter of 0.3937 inches (10…

SKU 3G-OTH-200382

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
47910
Type
Straw/Bronze Cobalt
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47910) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a diameter of 0.3937 inches (10 mm), this bit is designed for demanding aerospace applications. 3G Electric interprets your demand for precision tooling, sourcing this genuine industrial bit across our 14 departments, with specialist expertise in combustion, pumps, and controls ensuring the right solution.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 47910 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 material handles heat and wear in demanding industrial applications.

What are the specifications of the CHICAGO-LATROBE 47910 drill bit?

The CHICAGO-LATROBE 47910 is a 10 mm (0.3937 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 and durability in high-torque drilling operations.

Where to buy CHICAGO-LATROBE 47910 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47910 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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

For aerospace drilling, choose a NAS-Spec cobalt bit like the CHICAGO-LATROBE 47910 with a 135° split point to prevent walking on curved surfaces. Match the 10 mm diameter to your material thickness and use proper coolant to extend tool life.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
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 10.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It conforms to NAS specifications for aerospace applications. Suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
CHICAGO-LATROBE
This 10.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It conforms to NAS specifications for aerospace applications. Suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
This 9.3 mm 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 aerospace applications and is suitable for drilling hard materials such as stainless steel and titanium in aircraft assembly and maintenance
CHICAGO-LATROBE
This 9.3 mm 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 aerospace applications and is suitable for drilling hard materials such as stainless steel and titanium in aircraft assembly and maintenance
This NAS-spec cobalt jobber-length drill bit is designed for precision drilling in aerospace applications. It features a 9.6 mm diameter, 135° split point, and straw/bronze cobalt construction for use in tough materials such as stainless steel and titanium
CHICAGO-LATROBE
This NAS-spec cobalt jobber-length drill bit is designed for precision drilling in aerospace applications. It features a 9.6 mm diameter, 135° split point, and straw/bronze cobalt construction for use in tough materials such as stainless steel and titanium
CHICAGO-LATROBE Jobber Length Drill Bit: 9.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47905)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47905)
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It meets NAS specifications for aerospace applications. Suitable for drilling hardened steels, stainless steels, and titanium alloys in precision metalworking and structural assembly
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It meets NAS specifications for aerospace applications. Suitable for drilling hardened steels, stainless steels, and titanium alloys in precision metalworking and structural assembly

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
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
CHICAGO-LATROBE
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
CHICAGO-LATROBE
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
CHICAGO-LATROBE
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
CHICAGO-LATROBE
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)
CHICAGO-LATROBE
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
CHICAGO-LATROBE
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
CHICAGO-LATROBE
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
CHICAGO-LATROBE
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