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CHICAGO-LATROBE Jobber Length Drill Bit: 4.3 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: 4.3 mm, 135° Split Point

SKU 3G-OTH-200448

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 4.3 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
47853
Type
Straw/Bronze Cobalt
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

This 4.3 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 47853 drill bit?

The CHICAGO-LATROBE 47853 is a 4.3 mm jobber length drill bit with a 135° split point, straw/bronze cobalt finish, and a diameter of 0.1693 inches. It meets NAS specs for aerospace applications, ensuring durability and heat resistance.

Where to buy CHICAGO-LATROBE 47853 drill bits worldwide?

3G Electric supplies and delivers the CHICAGO-LATROBE 47853 drill bit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination reliably.

How to select the right cobalt jobber drill bit for aerospace?

For aerospace drilling, choose a cobalt bit like CHICAGO-LATROBE's 47853 with a 135° split point to minimize wandering. Match the diameter (4.3 mm) to your hole tolerance and ensure the straw/bronze coating provides heat resistance for high-strength alloys.

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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