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CHICAGO-LATROBE Jobber Length Drill Bit: 3.8 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: 3.8 mm, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (3.8 mm, MPN 47848) 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-200152

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3.8 mm, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47848
Type
Straw/Bronze Cobalt
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 (3.8 mm, MPN 47848) 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 0.1496, this bit is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

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

This 3.8 mm straw/bronze cobalt drill bit is designed for aerospace and high-strength alloy drilling. Its 135° split point reduces walking and thrust, making it ideal for precision hole-making in tough materials like stainless steel and titanium.

What are the specifications of the CHICAGO-LATROBE 47848 drill bit?

The CHICAGO-LATROBE 47848 is a 3.8 mm jobber length drill bit with a 135° split point, straw/bronze cobalt finish, and a diameter of 0.1496 inches. It meets NAS specs for aerospace applications, ensuring durability and heat resistance.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine NAS-spec cobalt bits like the 47848 to aerospace and manufacturing facilities internationally.

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

For aerospace alloys, choose a cobalt bit like the CHICAGO-LATROBE 47848 with a 135° split point to minimize wandering. Match the diameter (3.8 mm) to your hole tolerance and ensure the straw/bronze coating provides heat resistance during high-speed drilling.

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: 3.7 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47847)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3.7 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47847)
CHICAGO-LATROBE Jobber Length Drill Bit: 3.9 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47849)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3.9 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47849)
CHICAGO-LATROBE Jobber Length Drill Bit: 3.6 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47846)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3.6 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47846)
CHICAGO-LATROBE Jobber Length Drill Bit: 3.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47845)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47845)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3.4 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47844)
CHICAGO-LATROBE Jobber Length Drill Bit: 3.3 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47843)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3.3 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47843)

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