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CHICAGO-LATROBE Jobber Length Drill Bit: Letter J, 135° Split Point, Black Oxide 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: Letter J, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter J, MPN 45780) is an NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.2770…

SKU 3G-OTH-190485

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter J, 135° Split Point, Black Oxide HSS
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
45780
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 J, MPN 45780) is an NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.2770 inches, meeting NAS 907 Type B standards.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 45780 used for?

This CHICAGO-LATROBE drill bit is designed for aerospace and precision industrial drilling. Its 135° split point reduces walking and thrust, making it ideal for hard metals and sheet materials. 3G Electric supplies this NAS 907 Type B bit globally, handling logistics and customs for worldwide delivery.

What are the specifications of the CHICAGO-LATROBE 45780 drill bit?

The CHICAGO-LATROBE 45780 is a Letter J jobber length drill bit with a 0.2770 inch diameter, 135° split point, and black oxide HSS finish. It meets NAS 907 Type B standards for aerospace applications. 3G Electric sources this genuine bit for global industrial customers.

Where to buy CHICAGO-LATROBE 45780 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45780 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact us to order this NAS 907 Type B bit for your aerospace or precision machining needs.

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

For aerospace drilling, choose a bit meeting NAS 907 Type B specs like the CHICAGO-LATROBE 45780. Its 135° split point and black oxide HSS suit hard alloys. Match diameter to hole size and use proper speeds/feeds. 3G Electric can help source the correct 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 T, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45790)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45790)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter K, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45781)
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