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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 G, is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907 Type B…

SKU 3G-OTH-190516

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
45777
Type
Black Oxide HSS, NAS 907 Type B
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 G, is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907 Type B standards. With a diameter of 0.2610 inches (MPN 45777), this bit is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 45777 used for?

This drill bit is designed for aerospace and precision metal drilling applications. Its 135° split point reduces walking and requires less thrust, making it suitable for drilling into hardened steels and alloys. The black oxide finish improves lubricity and corrosion resistance.

What are the specifications of the CHICAGO-LATROBE 45777 drill bit?

The CHICAGO-LATROBE 45777 is a jobber length drill bit with a letter G size (0.2610 inch diameter). It features a 135° split point, black oxide finish, and is made from high-speed steel. It meets NAS 907 Type B specifications for aerospace use.

Where to buy CHICAGO-LATROBE 45777 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 45777 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B standards, like the CHICAGO-LATROBE 45777. Ensure the diameter matches your hole size (Letter G = 0.2610 inch) and the split point angle (135°) suits the material hardness. Always verify the shank fits your chuck.

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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Cross-referenced by specification & description
This jobber-length drill bit is made of high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B specifications for aerospace drilling applications. The Letter L size has a 0.2900-inch diameter. Suitable for drilling in high-strength materials without a center punch
CHICAGO-LATROBE
This jobber-length drill bit is made of high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B specifications for aerospace drilling applications. The Letter L size has a 0.2900-inch diameter. Suitable for drilling in high-strength materials without a center punch
This jobber-length drill bit is made from high-speed steel with a black oxide finish for heat resistance and lubricity. It features a 135° split point that reduces walking and drilling force. Designed to meet NAS 907 Type B standards, it is suitable for precision hole drilling in metals for aerospace applications
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish for heat resistance and lubricity. It features a 135° split point that reduces walking and drilling force. Designed to meet NAS 907 Type B standards, it is suitable for precision hole drilling in metals for aerospace applications
CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45792)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45792)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter C, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45773)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter C, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45773)
This jobber-length drill bit is made of high-speed steel with a black oxide finish, featuring a 135° split point. It meets NAS 907 Type B specifications and is sized Letter H (0.2660 in). Suitable for general-purpose drilling in metalworking and machining applications where NAS standards are required
CHICAGO-LATROBE
This jobber-length drill bit is made of high-speed steel with a black oxide finish, featuring a 135° split point. It meets NAS 907 Type B specifications and is sized Letter H (0.2660 in). Suitable for general-purpose drilling in metalworking and machining applications where NAS standards are required
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. The drill bit is designed for precision drilling in aerospace applications, including high-strength alloys and sheet metal
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. The drill bit is designed for precision drilling in aerospace applications, including high-strength alloys and sheet metal

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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. It features a 135° split point to reduce walking and thrust. Suitable for general-purpose drilling in metalworking applications
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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. It features a 135° split point to reduce walking and thrust. Suitable for general-purpose drilling in metalworking applications
This #10 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. The 0.1935 in. diameter bit is suited for precision drilling in aerospace and other demanding industrial applications
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This #10 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. The 0.1935 in. diameter bit is suited for precision drilling in aerospace and other demanding industrial applications
This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point to reduce walking and cutting forces. Designed to meet NAS 907 Type B specifications, it is suitable for precision hole drilling in high-strength alloys and sheet metal in aerospace applications
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point to reduce walking and cutting forces. Designed to meet NAS 907 Type B specifications, it is suitable for precision hole drilling in high-strength alloys and sheet metal in aerospace applications
This #28 jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. The 0.1405-inch diameter bit is used for drilling operations in aerospace manufacturing and maintenance, particularly on hard metals
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This #28 jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. The 0.1405-inch diameter bit is used for drilling operations in aerospace manufacturing and maintenance, particularly on hard metals
This jobber-length drill bit is made from high-speed steel with a black oxide finish, meeting NAS 907 Type B specifications. It features a 135° split point for reduced walking and improved cutting action. Suitable for precision drilling in aerospace and other demanding industrial applications
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish, meeting NAS 907 Type B specifications. It features a 135° split point for reduced walking and improved cutting action. Suitable for precision drilling in aerospace and other demanding industrial applications
This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust during drilling. Commonly used in aerospace manufacturing and maintenance for drilling hard materials such as titanium and stainless steel
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust during drilling. Commonly used in aerospace manufacturing and maintenance for drilling hard materials such as titanium and stainless steel
This #35 jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The 0.1100-inch diameter bit is designed for use in high-strength alloys and materials requiring reduced thrust and improved chip evacuation
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This #35 jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The 0.1100-inch diameter bit is designed for use in high-strength alloys and materials requiring reduced thrust and improved chip evacuation
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 standards and has a #7 diameter of 0.2010 inches. Suitable for general drilling tasks in aerospace and other precision manufacturing applications where NAS-spec tooling is required
CHICAGO-LATROBE
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 standards and has a #7 diameter of 0.2010 inches. Suitable for general drilling tasks in aerospace and other precision manufacturing applications where NAS-spec tooling is required