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CHICAGO-LATROBE Jobber Length Drill Bit: 4.3 mm, 135° Split Point, Black Oxide HSS - NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace

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

The CHICAGO-LATROBE Jobber Length Drill Bit (4.3 mm, MPN 45836) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907…

SKU 3G-OTH-189997

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 4.3 mm, 135° Split Point, Black Oxide HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45836
Type
Black Oxide HSS, NAS 907 Type B
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 (4.3 mm, MPN 45836) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907 Type B standards. With a diameter of 0.1693 inches, this tool is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE 45836 drill bit used for?

The CHICAGO-LATROBE 45836 is a NAS 907 Type B jobber-length drill bit designed for aerospace and precision industrial drilling. Its 4.3 mm diameter and 135° split point reduce walking and thrust, making it suitable for high-strength alloys and sheet metal in aircraft assembly and maintenance.

What are the specifications of the CHICAGO-LATROBE 45836 drill bit?

The CHICAGO-LATROBE 45836 is a 4.3 mm jobber-length drill bit with a 135° split point, black oxide HSS construction, and NAS 907 Type B compliance. Its decimal equivalent is 0.1693 inches. The manufacturer part number is 45836, and it is designed for aerospace-grade materials.

Where to buy CHICAGO-LATROBE 45836 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45836 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this NAS-spec bit to any international destination.

How to select the correct CHICAGO-LATROBE drill bit for aerospace applications?

Select a CHICAGO-LATROBE drill bit like the 45836 by matching the diameter (4.3 mm) and shank to your material. For aerospace, use NAS 907 Type B bits with a 135° split point to prevent wandering on curved surfaces. Ensure the black oxide HSS coating suits the alloy's hardness and speed requirements.

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 high-speed steel 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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