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

3G Electric
RFQ CartGet a QuoteSign inSign up
CHICAGO-LATROBE Jobber Length Drill Bit: 3.4 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: 3.4 mm, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (3.4 mm, MPN 47844) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a key specification…

SKU 3G-OTH-200368

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3.4 mm, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47844
Type
Straw/Bronze Cobalt
Split Point
135°
View Full Spec Sheet

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 (3.4 mm, MPN 47844) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a key specification of 0.1339, this tool is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 47844 used for?

This 3.4 mm cobalt drill bit is designed for aerospace applications requiring NAS-spec compliance. Its 135° split point reduces walking and drilling force, making it suitable for hard metals like stainless steel and titanium in aircraft maintenance and manufacturing.

What are the specifications of the CHICAGO-LATROBE 47844 drill bit?

The CHICAGO-LATROBE 47844 is a 3.4 mm (0.1339 inch) jobber-length drill bit with a 135° split point, made from straw/bronze cobalt. It meets NAS specifications for aerospace use, ensuring precision and durability in demanding drilling tasks.

Where to buy CHICAGO-LATROBE 47844 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47844 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.

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 47844 with a 135° split point. This design minimizes walking on curved surfaces and handles hard alloys. Match the 3.4 mm diameter 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 3.7 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47847). Key specifications — attr1229327: 0.1457.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.7 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47847). Key specifications — attr1229327: 0.1457.
CHICAGO-LATROBE Jobber Length Drill Bit: 3.6 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47846). Key specifications — attr1229327: 0.1417.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.6 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47846). Key specifications — attr1229327: 0.1417.
CHICAGO-LATROBE Jobber Length Drill Bit: 3.3 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47843). Key specifications — attr1229327: 0.1299.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.3 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47843). Key specifications — attr1229327: 0.1299.
CHICAGO-LATROBE Jobber Length Drill Bit: 3.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47845). Key specifications — attr1229327: 0.1378.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47845). Key specifications — attr1229327: 0.1378.
CHICAGO-LATROBE Jobber Length Drill Bit: 3.9 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47849). Key specifications — attr1229327: 0.1535.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.9 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47849). Key specifications — attr1229327: 0.1535.
CHICAGO-LATROBE Jobber Length Drill Bit: 3.2 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47842). Key specifications — attr1229327: 0.1260.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.2 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47842). Key specifications — attr1229327: 0.1260.

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →
CHICAGO-LATROBE Jobber Length Drill Bit: 6 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47980). Key specifications — attr1229327: 0.2362.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 6 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47980). Key specifications — attr1229327: 0.2362.
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54089). Key specifications — attr1229327: 0.0730.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54089). Key specifications — attr1229327: 0.0730.
CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54091). Key specifications — attr1229327: 0.0670.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54091). Key specifications — attr1229327: 0.0670.
CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45021). Key specifications — attr1229327: 0.0670.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45021). Key specifications — attr1229327: 0.0670.
CHICAGO-LATROBE Jobber Length Drill Bit: #30, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54040). Key specifications — attr1229327: 0.1285.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #30, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54040). Key specifications — attr1229327: 0.1285.
CHICAGO-LATROBE Jobber Length Drill Bit: 3/32", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47632). Key specifications — attr1229327: 0.0938.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3/32", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47632). Key specifications — attr1229327: 0.0938.
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54071). Key specifications — attr1229327: 0.4219.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54071). Key specifications — attr1229327: 0.4219.
CHICAGO-LATROBE Jobber Length Drill Bit: 7/32", 135° Split Point, Straw/Bronze Cobalt (MPN 47714). Key specifications — attr1229327: 0.2188.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 7/32", 135° Split Point, Straw/Bronze Cobalt (MPN 47714). Key specifications — attr1229327: 0.2188.