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CHICAGO-LATROBE Jobber Length Drill Bit: Letter X, 135° Split Point - 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: Letter X, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter X, MPN 42794) is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter…

SKU 3G-OTH-190094

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter X, 135° Split Point
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
42794
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 X, MPN 42794) is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter of 0.3970 inches, this tool is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42794 used for?

This TiAlN-coated HSS drill bit is designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking and thrust, making it ideal for tough materials like stainless steel and titanium. 3G Electric supplies this NAS-spec bit to global manufacturing and MRO operations.

What are the specifications of the CHICAGO-LATROBE 42794 drill bit?

The CHICAGO-LATROBE 42794 is a letter X jobber length drill bit with a 0.3970 inch diameter, 135° split point, and TiAlN-coated high-speed steel construction. It meets NAS specifications for aerospace applications. 3G Electric sources this genuine CHICAGO-LATROBE bit for worldwide delivery.

Where to buy CHICAGO-LATROBE 42794 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 42794 TiAlN-coated jobber drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this NAS-spec aerospace bit and other industrial cutting tools.

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

For aerospace alloys, choose a TiAlN-coated HSS bit like the CHICAGO-LATROBE 42794 with a 135° split point to reduce walking and heat. Match the letter X diameter (0.3970 inch) to your hole tolerance. 3G Electric can help you select the correct NAS-spec bit for your application.

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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CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiAlN-Coated HSS (MPN 42788)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiAlN-Coated HSS (MPN 42788)
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS (National Aerospace Standard) specifications for precision hole-making. The Letter V diameter of 0.3770 inches is suitable for drilling in steel, stainless steel, and titanium alloys in aerospace and industrial applications
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This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It meets NAS (National Aerospace Standard) specifications for precision hole-making. The Letter V diameter of 0.3770 inches is suitable for drilling in steel, stainless steel, and titanium alloys in aerospace and industrial applications
CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiAlN-Coated HSS (MPN 42789)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiAlN-Coated HSS (MPN 42789)
This jobber-length drill bit is made from high-speed steel with a TiAlN coating and features a 135° split point. It is manufactured to NAS specifications for aerospace applications. The bit is sized Letter L (0.2900 inch diameter) and is suitable for drilling in materials such as titanium and stainless steel
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This jobber-length drill bit is made from high-speed steel with a TiAlN coating and features a 135° split point. It is manufactured to NAS specifications for aerospace applications. The bit is sized Letter L (0.2900 inch diameter) and is suitable for drilling in materials such as titanium and stainless steel
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 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

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This jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B specifications. It features a 135° split point to reduce walking and improve cutting efficiency. Commonly used for precision drilling in aerospace applications, including high-strength materials such as stainless steel and titanium
This #16 jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and other demanding industrial applications where NAS-spec compliance is required
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This TiAlN-coated high-speed steel jobber-length drill bit meets NAS 907 Type B specifications for aerospace drilling. The 135° split point minimizes walking and reduces thrust, enabling precise hole creation in high-strength alloys, stainless steel, and titanium. Suitable for CNC and manual drilling operations in aircraft manufacturing and maintenance
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This TiAlN-coated high-speed steel jobber-length drill bit meets NAS 907 Type B specifications for aerospace drilling. The 135° split point minimizes walking and reduces thrust, enabling precise hole creation in high-strength alloys, stainless steel, and titanium. Suitable for CNC and manual drilling operations in aircraft manufacturing and maintenance
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