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CHICAGO-LATROBE Jobber Length Drill Bit: 3.9 mm, 135° Split Point - 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: 3.9 mm, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (3.9 mm, MPN 47849) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a key specification of…

SKU 3G-OTH-200287

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3.9 mm, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47849
Type
Straw/Bronze Cobalt
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (3.9 mm, MPN 47849) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a key specification of 0.1535, this drill bit is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47849 drill bit used for?

The CHICAGO-LATROBE 47849 is a NAS-spec cobalt jobber-length drill bit designed for aerospace applications. Its 135° split point reduces walking and thrust, making it ideal for drilling hard materials like stainless steel and titanium. 3G Electric supplies this bit globally, handling logistics and customs for industrial buyers.

What are the specifications of the CHICAGO-LATROBE 47849 drill bit?

The CHICAGO-LATROBE 47849 is a 3.9 mm jobber-length drill bit with a straw/bronze cobalt finish and a 135° split point. It meets NAS specifications for aerospace use. The bit diameter is 0.1535 inches. 3G Electric sources this genuine CHICAGO-LATROBE part for worldwide delivery.

Where to buy CHICAGO-LATROBE 47849 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47849 drill bit to industrial buyers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this NAS-spec cobalt bit for aerospace machining.

How to select the right jobber-length drill bit for aerospace materials?

For aerospace materials like titanium or stainless steel, choose a cobalt jobber-length bit with a 135° split point, such as the CHICAGO-LATROBE 47849. The split point reduces walking and improves hole accuracy. 3G Electric can help you match the correct bit to your material and application.

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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