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CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit - 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 NAS-Spec High-Speed Steel Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter L, MPN 42782) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter of 0.2900…

SKU 3G-OTH-190407

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Jobber-Length Drill Bit
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42782
Type
TiAlN-Coated HSS
Split Point
135°

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter L, MPN 42782) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter of 0.2900 inches, it is designed for precision drilling in demanding industrial applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42782 used for?

This drill bit is designed for aerospace applications requiring NAS-spec high-speed steel jobber-length drills. Its 135° split point and TiAlN coating enable precise drilling in tough materials like titanium and stainless steel, common in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 42782 drill bit?

The CHICAGO-LATROBE 42782 is a jobber length drill bit with a Letter L size (0.2900 inch diameter). It features a 135° split point and TiAlN coating on high-speed steel, meeting NAS specifications for aerospace use. The manufacturer part number is 42782.

Where to buy CHICAGO-LATROBE 42782 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 42782 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec aerospace drill bit for your operations.

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

For aerospace drilling, choose a NAS-spec bit like the CHICAGO-LATROBE 42782 with TiAlN coating for heat resistance and a 135° split point to reduce walking. Match the Letter L size (0.2900 inch) to your hole diameter requirement. Always verify material compatibility with high-speed 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS specifications for aerospace applications, providing reduced walking and thrust during drilling. Suitable for use in hard metals such as titanium and stainless steel in aircraft assembly and maintenance
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS specifications for aerospace applications, providing reduced walking and thrust during drilling. Suitable for use in hard metals such as titanium and stainless steel in aircraft assembly and maintenance
This jobber-length drill bit is made of TiAlN-coated high-speed steel and features a 135° split point. It is designed for precision drilling in aerospace and other demanding applications where NAS specifications are required. The split point reduces thrust and walking, enabling accurate hole starting in hard metals
CHICAGO-LATROBE
This jobber-length drill bit is made of TiAlN-coated high-speed steel and features a 135° split point. It is designed for precision drilling in aerospace and other demanding applications where NAS specifications are required. The split point reduces thrust and walking, enabling accurate hole starting in hard metals
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications. Commonly used for precision drilling in hard materials such as stainless steel and titanium alloys
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications. Commonly used for precision drilling in hard materials such as stainless steel and titanium alloys
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS specifications for aerospace applications. The 0.2420-inch diameter (Letter C) is suited for precision drilling in hard metals, with the split point reducing thrust and improving chip evacuation
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS specifications for aerospace applications. The 0.2420-inch diameter (Letter C) is suited for precision drilling in hard metals, with the split point reducing thrust and improving chip evacuation
This jobber-length drill bit is made of high-speed steel with a titanium aluminum nitride (TiAlN) coating. It features a 135° split point and a Letter B diameter of 0.2380 inches. Designed for general-purpose drilling in ferrous and non-ferrous materials, it is commonly used in aerospace and other precision machining applications where NAS specifications are required
CHICAGO-LATROBE
This jobber-length drill bit is made of high-speed steel with a titanium aluminum nitride (TiAlN) coating. It features a 135° split point and a Letter B diameter of 0.2380 inches. Designed for general-purpose drilling in ferrous and non-ferrous materials, it is commonly used in aerospace and other precision machining applications where NAS specifications are required
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS specifications for aerospace applications. The split point reduces walking and thrust, enabling precise drilling in hard materials such as stainless steel and titanium alloys
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS specifications for aerospace applications. The split point reduces walking and thrust, enabling precise drilling in hard materials such as stainless steel and titanium alloys

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Black oxide high-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B. Designed for general aerospace drilling applications, the split point reduces walking and requires less thrust. Suitable for use in hard metals and alloys
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B. Designed for general aerospace drilling applications, the split point reduces walking and requires less thrust. Suitable for use in hard metals and alloys
CHICAGO-LATROBE Jobber Length Drill Bit: 11/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45622)
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CHICAGO-LATROBE Jobber Length Drill Bit: 11/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45622)
Jobber-length drill bit made of high-speed steel with black oxide finish, meeting NAS 907 Type B standards. Features a 135° split point for reduced walking and thrust. Suitable for precision holemaking in aerospace and industrial applications
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Jobber-length drill bit made of high-speed steel with black oxide finish, meeting NAS 907 Type B standards. Features a 135° split point for reduced walking and thrust. Suitable for precision holemaking in aerospace and industrial applications
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point to reduce walking and thrust. It conforms to NAS 907 Type B standards and is suited for precision drilling in aerospace and industrial applications. The 29/64" diameter provides accurate holemaking in hard metals and sheet materials
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point to reduce walking and thrust. It conforms to NAS 907 Type B standards and is suited for precision drilling in aerospace and industrial applications. The 29/64" diameter provides accurate holemaking in hard metals and sheet materials
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The #24 size has a 0.1520-inch diameter and is suited for precise holemaking in high-strength materials
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The #24 size has a 0.1520-inch diameter and is suited for precise holemaking in high-strength materials
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B specifications and has a letter V size (0.3770-inch diameter). Suitable for precision drilling in ferrous and non-ferrous materials, the split point reduces walking on curved surfaces
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B specifications and has a letter V size (0.3770-inch diameter). Suitable for precision drilling in ferrous and non-ferrous materials, the split point reduces walking on curved surfaces
This jobber-length drill bit is made from TiN-coated high-speed steel, conforming to NAS 907 Type B. It features a 135° split point to reduce walking and thrust. Commonly used in precision drilling of ferrous and non-ferrous materials in aerospace and industrial applications
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated high-speed steel, conforming to NAS 907 Type B. It features a 135° split point to reduce walking and thrust. Commonly used in precision drilling of ferrous and non-ferrous materials in aerospace and industrial applications
This #11 jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B. The 135° split point reduces walking and facilitates precise entry on curved surfaces. Suitable for general-purpose drilling in ferrous and non-ferrous materials where NAS specifications are required
CHICAGO-LATROBE
This #11 jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B. The 135° split point reduces walking and facilitates precise entry on curved surfaces. Suitable for general-purpose drilling in ferrous and non-ferrous materials where NAS specifications are required