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

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter T, MPN 42790) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter of 0.3580…

SKU 3G-OTH-190168

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter T, 135° Split Point
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42790
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 T, MPN 42790) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter of 0.3580 inches, it is designed for precision drilling in demanding applications. 3G Electric interprets your demand and sources this genuine industrial tool across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

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 42790 used for?

This TiAlN-coated HSS drill bit is designed for aerospace and high-precision drilling applications. The 135° split point reduces walking and thrust, making it suitable for hard materials like stainless steel and titanium alloys.

What are the specifications of the CHICAGO-LATROBE 42790 drill bit?

The CHICAGO-LATROBE 42790 is a jobber length drill bit with a Letter T size (0.3580 inch diameter). It features a 135° split point and TiAlN coating on high-speed steel, meeting NAS specs for aerospace use.

Where to buy CHICAGO-LATROBE 42790 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42790 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 right CHICAGO-LATROBE drill bit for aerospace work?

For aerospace drilling, choose a bit with a 135° split point and TiAlN coating like the CHICAGO-LATROBE 42790. Match the Letter T size (0.3580 inch) to your hole requirement. Ensure the bit is NAS-spec for compliance.

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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