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

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42623) is a 23/64" NAS-spec high-speed steel drill bit with a 135° split point and TiAlN coating, meeting NAS 907 Type B requirements. 3G Electric interprets this…

SKU 3G-OTH-189868

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 23/64", 135° Split Point, TiAlN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42623
Type
TiAlN-Coated 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 (MPN 42623) is a 23/64" NAS-spec high-speed steel drill bit with a 135° split point and TiAlN coating, meeting NAS 907 Type B requirements. 3G Electric interprets this demand and sources the exact OEM part, supporting aerospace and industrial applications across 14 departments — with specialist depth in combustion, pumps, and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE 42623 drill bit used for?

The CHICAGO-LATROBE 42623 is a NAS 907 Type B jobber-length drill bit designed for aerospace drilling applications. Its 135° split point reduces walking, and the TiAlN coating extends tool life in high-temperature alloys. It is commonly used on CNC machines for precision hole-making in aircraft-grade materials.

What are the specifications of the CHICAGO-LATROBE 42623 drill bit?

The CHICAGO-LATROBE 42623 is a 23/64" (0.3594 inch) jobber-length drill bit with a 135° split point and TiAlN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. The manufacturer part number is 42623, and it is designed for drilling in tough alloys.

Where to buy CHICAGO-LATROBE 42623 drill bits worldwide?

You can source CHICAGO-LATROBE 42623 drill bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine CHICAGO-LATROBE tooling for aerospace applications.

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

For aerospace drilling, select a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 42623. The 135° split point prevents wandering on curved surfaces, and TiAlN coating handles high heat. Match the diameter (23/64") to your hole tolerance and use proper speeds/feeds for titanium or stainless steel.

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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This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B standards. The 135° split point reduces walking and thrust during drilling. It is suited for precision drilling in aerospace and other demanding industrial applications
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This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B standards. The 135° split point reduces walking and thrust during drilling. It is suited for precision drilling in aerospace and other demanding industrial applications

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Jobber-length drill bit with TiAlN-coated high-speed steel construction and a 135° split point. Conforms to NAS 907 Type B standards. Suitable for precision drilling in aerospace and other demanding metalworking applications
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This jobber-length drill bit is made of high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. The 17/64" diameter bit is designed for general-purpose drilling in metalworking applications where positional accuracy is required
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This jobber-length drill bit is made of TiCN-coated high-speed steel and conforms to NAS 907 Type B specifications. The 135° split point reduces walking and eliminates the need for center punching. Suitable for aerospace and precision industrial drilling applications where high-strength materials are encountered
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point that reduces walking and eliminates the need for center punching. It meets NAS 907 Type B standards and is suited for drilling in ferrous and non-ferrous materials in aerospace and precision industrial applications
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This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point that reduces walking and eliminates the need for center punching. It meets NAS 907 Type B standards and is suited for drilling in ferrous and non-ferrous materials in aerospace and precision industrial applications
This #16 jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and requires less thrust, enabling self-centering in hardened steels and alloys. The TiN coating extends tool life and improves chip evacuation in production environments
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This #16 jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and requires less thrust, enabling self-centering in hardened steels and alloys. The TiN coating extends tool life and improves chip evacuation in production environments
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This TiN-coated HSS jobber-length drill bit meets NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and thrust requirements. Suitable for precision drilling in steel and alloys