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CHICAGO-LATROBE Jobber Length Drill Bit: 3.9 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: 3.9 mm, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (3.9 mm, MPN 45832) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° Split Point and Black Oxide HSS finish, conforming to NAS 907…

SKU 3G-OTH-190144

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3.9 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
45832
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 (3.9 mm, MPN 45832) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° Split Point and Black Oxide HSS finish, conforming to NAS 907 Type B. Key specification attr1225567 is 0.1535.

Frequently Asked Questions

What is the CHICAGO-LATROBE 45832 drill bit used for?

The CHICAGO-LATROBE 45832 is a NAS 907 Type B jobber-length drill bit designed for aerospace applications. Its 3.9 mm diameter, 135° split point, and black oxide HSS construction enable precise drilling in high-strength alloys and sheet metal, meeting strict aerospace tolerances.

What are the specifications of the CHICAGO-LATROBE 45832 drill bit?

The CHICAGO-LATROBE 45832 is a jobber-length drill bit with a 3.9 mm diameter, 135° split point, and black oxide high-speed steel (HSS) finish. It conforms to NAS 907 Type B standards, with a shank diameter of 0.1535 inches. The manufacturer part number is 45832.

Where to buy CHICAGO-LATROBE 45832 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45832 drill bit worldwide. As a global industrial equipment distributor since 1990, 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, select a NAS 907 Type B bit like the CHICAGO-LATROBE 45832. The 135° split point reduces walking on curved surfaces, while black oxide HSS provides heat resistance. Match the diameter (3.9 mm) to your hole size and ensure the shank fits your chuck.

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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