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CHICAGO-LATROBE NAS-Spec HSS 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 HSS Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter Q, MPN 42787) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. Its key specification is…

SKU 3G-OTH-190081

Brand
CHICAGO-LATROBE
Item
NAS-Spec HSS 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
42787
Type
TiAlN-Coated HSS
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 (Letter Q, MPN 42787) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. Its key specification is 0.3320. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42787 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 hard metals, reducing walking and extending tool life. It is ideal for production environments where accuracy and durability are critical.

What are the specifications of the CHICAGO-LATROBE 42787 drill bit?

The CHICAGO-LATROBE 42787 is a jobber length drill bit with a letter Q size, 0.3320 inch diameter. It features a 135° split point and TiAlN coating on high-speed steel. This NAS-spec bit is engineered for aerospace-grade drilling tasks, offering enhanced wear resistance and chip evacuation.

Where to buy CHICAGO-LATROBE 42787 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42787 drill bits 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 times; we source and deliver this NAS-spec aerospace drill bit to any country.

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

For aerospace drilling, choose a NAS-spec bit like the CHICAGO-LATROBE 42787 with a 135° split point and TiAlN coating. Match the letter Q size (0.3320 inch) to your hole diameter. Ensure the high-speed steel and coating suit the material hardness. 3G Electric can advise on proper selection 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiAlN-Coated HSS (MPN 42788)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiAlN-Coated HSS (MPN 42788)
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
CHICAGO-LATROBE
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, 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
CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiAlN-Coated HSS (MPN 42789)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiAlN-Coated HSS (MPN 42789)
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. Designed to NAS specifications, it is suited for precision drilling in aerospace applications, particularly in high-strength alloys. The split point reduces walking and the coating extends tool life
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. Designed to NAS specifications, it is suited for precision drilling in aerospace applications, particularly in high-strength alloys. The split point reduces walking and the coating extends tool life
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
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 high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. Commonly used for drilling in aerospace and other precision industrial applications where controlled entry and reduced thrust are required
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This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. Commonly used for drilling in aerospace and other precision industrial applications where controlled entry and reduced thrust are required
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This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking during drilling. Typical applications include precision hole drilling in aerospace materials and other high-strength alloys
This #75 jobber-length drill bit is made from TiN-coated high-speed steel, meeting NAS 907 Type B specifications. It features a 135° point angle and a 0.0210-inch diameter. Designed for precision drilling in aerospace applications, it is suitable for creating small-diameter holes in high-strength alloys and sheet metal where tight tolerances are required
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This #75 jobber-length drill bit is made from TiN-coated high-speed steel, meeting NAS 907 Type B specifications. It features a 135° point angle and a 0.0210-inch diameter. Designed for precision drilling in aerospace applications, it is suitable for creating small-diameter holes in high-strength alloys and sheet metal where tight tolerances are required
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
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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 #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
This #4 jobber-length drill bit is made of TiAlN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. Commonly used for drilling in aerospace applications, it is suited for creating precise holes in hardened steels and high-temperature alloys
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This #4 jobber-length drill bit is made of TiAlN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. Commonly used for drilling in aerospace applications, it is suited for creating precise holes in hardened steels and high-temperature alloys
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
This jobber-length drill bit is made from TiN-coated high-speed steel (HSS) and features a 135° split point per NAS 907 Type B. It has a letter P size with a 0.3230-inch diameter. Designed for precision hole drilling in aerospace applications, it reduces walking and thrust while the coating extends tool life in high-strength alloys
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated high-speed steel (HSS) and features a 135° split point per NAS 907 Type B. It has a letter P size with a 0.3230-inch diameter. Designed for precision hole drilling in aerospace applications, it reduces walking and thrust while the coating extends tool life in high-strength alloys