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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 T, MPN 45790) is an NAS-Spec High-Speed Steel tool for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.3580…

SKU 3G-OTH-190571

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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45790
Type
Black Oxide HSS, NAS 907 Type B
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 T, MPN 45790) is an NAS-Spec High-Speed Steel tool for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.3580 inches, meeting NAS 907 Type B standards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 45790 used for?

This drill bit is designed for aerospace and precision metalworking applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard metals like stainless steel and titanium alloys.

What are the specifications of the CHICAGO-LATROBE 45790 drill bit?

The CHICAGO-LATROBE 45790 is a Letter T jobber length drill bit with a 0.3580 inch diameter, 135° split point, and black oxide HSS construction. It meets NAS 907 Type B aerospace specifications for high-strength material drilling.

Where to buy CHICAGO-LATROBE 45790 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45790 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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

Select a drill bit that matches the material hardness and hole tolerance required. For aerospace alloys, choose a 135° split point and NAS 907 Type B compliance like the CHICAGO-LATROBE 45790. Verify diameter (0.3580 inch) and shank fit before ordering.

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 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
CHICAGO-LATROBE
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 jobber-length drill bit is made of 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 in aerospace and other industrial applications
CHICAGO-LATROBE
This jobber-length drill bit is made of 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 in aerospace and other industrial applications
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 applications. The 0.3480-inch diameter (Letter S) is suitable for precision holemaking in metals and alloys
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 applications. The 0.3480-inch diameter (Letter S) is suitable for precision holemaking in metals and alloys
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 P size (0.3230 inch diameter) is suited for use in high-strength alloys and sheet metal, where the split point reduces walking and improves chip evacuation
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 P size (0.3230 inch diameter) is suited for use in high-strength alloys and sheet metal, where the split point reduces walking and improves chip evacuation
CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45792)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45792)
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

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This TiN-coated high-speed steel jobber-length drill bit conforms to NAS 907 Type B specifications. The 135° split point reduces walking and thrust during drilling. Suitable for general-purpose drilling in aerospace and other high-precision industrial applications
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This TiN-coated high-speed steel jobber-length drill bit conforms to NAS 907 Type B specifications. The 135° split point reduces walking and thrust during drilling. Suitable for general-purpose drilling in aerospace and other high-precision industrial applications
This TiCN-coated high-speed steel jobber-length drill bit conforms to NAS 907 Type B specifications. The 135° split point reduces walking and thrust during drilling. Suitable for general-purpose drilling in aerospace and other high-precision industrial applications
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This TiCN-coated high-speed steel jobber-length drill bit conforms to NAS 907 Type B specifications. The 135° split point reduces walking and thrust during drilling. Suitable for general-purpose drilling in aerospace and other high-precision industrial applications
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. Commonly used for drilling in hard materials such as stainless steel and titanium alloys in precision industrial settings
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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 specifications for aerospace applications. Commonly used for drilling in hard materials such as stainless steel and titanium alloys in precision industrial settings
Black oxide high-speed steel jobber-length drill bit with a 135° split point, meeting NAS 907 Type B standards. Designed for precision drilling in aerospace and industrial applications, the split point reduces walking on contact, while the black oxide finish provides heat resistance and lubricity for extended tool life in ferrous and non-ferrous materials. Diameter: 0.1660 inches
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with a 135° split point, meeting NAS 907 Type B standards. Designed for precision drilling in aerospace and industrial applications, the split point reduces walking on contact, while the black oxide finish provides heat resistance and lubricity for extended tool life in ferrous and non-ferrous materials. Diameter: 0.1660 inches
This TiCN-coated high-speed steel jobber-length drill bit is manufactured to NAS 907 Type B specifications. The 135° split point reduces walking and cutting forces, making it suitable for drilling in aerospace and other high-precision applications. The bit has a diameter of 0.4040 inches (Letter Y size)
CHICAGO-LATROBE
This TiCN-coated high-speed steel jobber-length drill bit is manufactured to NAS 907 Type B specifications. The 135° split point reduces walking and cutting forces, making it suitable for drilling in aerospace and other high-precision applications. The bit has a diameter of 0.4040 inches (Letter Y size)
This #45 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 standards for aerospace drilling applications. The 0.0820-inch diameter bit is designed for precision holemaking in high-strength alloys and sheet metal
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This #45 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 standards for aerospace drilling applications. The 0.0820-inch diameter bit is designed for precision holemaking in high-strength alloys and sheet metal
This jobber-length drill bit is made of TiN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking and requires less thrust during drilling. Suitable for drilling ferrous and non-ferrous materials in aerospace and precision industrial applications
CHICAGO-LATROBE
This jobber-length drill bit is made of TiN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking and requires less thrust during drilling. Suitable for drilling ferrous and non-ferrous materials in aerospace and precision industrial applications
This jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point for reduced walking and thrust. It meets NAS 907 Type B standards, making it suitable for precision hole drilling in aerospace and high-tolerance manufacturing applications. The #32 size has a 0.1160-inch diameter
CHICAGO-LATROBE
This jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point for reduced walking and thrust. It meets NAS 907 Type B standards, making it suitable for precision hole drilling in aerospace and high-tolerance manufacturing applications. The #32 size has a 0.1160-inch diameter