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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 (MPN 47841) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, with a 3.1 mm diameter, 135° Split Point, and Straw/Bronze Cobalt finish. It is designed for…

SKU 3G-OTH-200150

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Part Number
47841
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
Available to Order
Also known as:47841CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47841
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 (MPN 47841) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, with a 3.1 mm diameter, 135° Split Point, and Straw/Bronze Cobalt finish. It is designed for precision drilling in demanding applications, with a key specification of 0.1221.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 47841 used for?

This NAS-Spec cobalt jobber-length drill bit is designed for aerospace applications, drilling hard materials like stainless steel and titanium. Its 135° split point reduces walking and requires less thrust, making it ideal for precision hole-making in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 47841 drill bit?

The CHICAGO-LATROBE 47841 is a 3.1 mm jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS-Spec standards for aerospace use. The decimal equivalent is 0.1221 inches. The manufacturer part number is 47841.

Where to buy CHICAGO-LATROBE 47841 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47841 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NAS-Spec cobalt bit to aerospace facilities globally.

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 47841 with a 135° split point. This design reduces walking on curved surfaces and handles hard alloys. Match the 3.1 mm diameter to your hole size. Cobalt construction withstands high heat, extending tool life in demanding applications.

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.
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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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