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CHICAGO-LATROBE Jobber Length Drill Bit: 3 mm, 135° Split Point, Straw/Bronze Cobalt - 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: 3 mm, 135° Split Point, Straw/Bronze Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (3 mm, MPN 47840) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, classified as Straw/Bronze Cobalt, NAS 907 Type B with a 135° Split Point and a 0.1181…

SKU 3G-OTH-200365

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3 mm, 135° Split Point, Straw/Bronze Cobalt
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
47840
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 (3 mm, MPN 47840) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, classified as Straw/Bronze Cobalt, NAS 907 Type B with a 135° Split Point and a 0.1181 attribute value. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47840 drill bit used for?

This NAS 907 Type B jobber-length drill bit is designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking and thrust, while the straw/bronze cobalt construction handles tough materials like stainless steel and titanium.

What are the specifications of the CHICAGO-LATROBE 47840 drill bit?

The CHICAGO-LATROBE 47840 is a 3 mm jobber-length drill bit with a 135° split point, straw/bronze cobalt finish, and NAS 907 Type B compliance. It has a diameter of 0.1181 inches and is designed for aerospace-grade drilling applications.

Where to buy CHICAGO-LATROBE 47840 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47840 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NAS-spec tooling for aerospace and industrial use, no matter your location.

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

For aerospace drilling, choose a NAS 907 Type B bit like the CHICAGO-LATROBE 47840. The 135° split point and cobalt construction provide durability in hard metals. Match the diameter (3 mm) to your hole requirement and ensure the bit is compatible with your material and machine.

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: 1 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47820)
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CHICAGO-LATROBE Jobber Length Drill Bit: 1 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47820)
This 4 mm diameter 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 high-strength alloys, stainless steel, and titanium for precision hole-making
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This 4 mm diameter 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 high-strength alloys, stainless steel, and titanium for precision hole-making
CHICAGO-LATROBE Jobber Length Drill Bit: 5 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47860)
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CHICAGO-LATROBE Jobber Length Drill Bit: 5 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47860)
CHICAGO-LATROBE Jobber Length Drill Bit: 9 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47900)
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CHICAGO-LATROBE Jobber Length Drill Bit: 9 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47900)
CHICAGO-LATROBE Jobber Length Drill Bit: 7 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47880)
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CHICAGO-LATROBE Jobber Length Drill Bit: 7 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47880)
CHICAGO-LATROBE Jobber Length Drill Bit: 8 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47890)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 8 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47890)

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