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CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 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: 23/64", 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (23/64", MPN 45623) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.3594…

SKU 3G-OTH-189869

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 23/64", 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
45623
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 (23/64", MPN 45623) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.3594 inches, meeting NAS 907 Type B standards.

Frequently Asked Questions

What is the CHICAGO-LATROBE 45623 drill bit used for?

The CHICAGO-LATROBE 45623 is a NAS 907 Type B jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking and thrust, making it ideal for drilling into hardened steels and alloys where positional accuracy is critical.

What are the specifications of the CHICAGO-LATROBE 45623?

The CHICAGO-LATROBE 45623 is a 23/64" (0.3594 inch) jobber-length drill bit with a 135° split point, black oxide finish, and high-speed steel construction. It meets NAS 907 Type B aerospace specifications. The manufacturer part number is 45623.

Where to buy CHICAGO-LATROBE 45623 worldwide?

3G Electric supplies the CHICAGO-LATROBE 45623 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 tool to any country.

How to select the right CHICAGO-LATROBE drill bit for aerospace work?

For aerospace drilling, choose a NAS 907 Type B bit like the CHICAGO-LATROBE 45623. The 135° split point and black oxide HSS construction reduce walking and heat buildup. Match the diameter (23/64") to your hole tolerance and ensure the jobber length fits your drill depth 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45625)
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CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45625)
CHICAGO-LATROBE Jobber Length Drill Bit: 3/8", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45624)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3/8", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45624)
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CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45631)
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CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45627)
CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45621)
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CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45621)

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