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CHICAGO-LATROBE Jobber Length Drill Bit Set: 15 Pc, 1/16" to 1/2" by 32nds - NAS-Spec High-Speed Steel Jobber-Length Drill Bit Sets for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bit Sets for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit Set: 15 Pc, 1/16" to 1/2" by 32nds

The CHICAGO-LATROBE Jobber Length Drill Bit Set (SKU 42800, MPN 42800) is a 15-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes bits from 1/16" to 1/2" by 32nds with…

SKU 3G-OTH-194761

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit Set: 15 Pc, 1/16" to 1/2" by 32nds
Part Number
42800
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bit Sets for Aerospace
Available to Order
Also known as:42800CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42800
Type
1/16" to 1/2" by 32nds
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 Set (SKU 42800, MPN 42800) is a 15-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes bits from 1/16" to 1/2" by 32nds with a 135° split point, housed in a metal index. The set meets NAS 907 Type B specifications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit Set 42800 used for?

This 15-piece high-speed steel drill bit set is designed for aerospace applications requiring NAS 907 Type B compliance. It drills holes from 1/16" to 1/2" by 32nds in metals and composites, with a 135° split point reducing walking on contact.

What are the specifications of the CHICAGO-LATROBE 42800 drill bit set?

The set includes 15 jobber-length bits from 1/16" to 1/2" by 32nds, each with a 135° split point. It meets NAS 907 Type B specifications and comes in a metal index. The manufacturer part number is 42800.

Where to buy CHICAGO-LATROBE 42800 drill bit set worldwide?

3G Electric supplies the CHICAGO-LATROBE 42800 drill bit set worldwide. We handle full logistics and customs clearance to deliver this NAS-spec aerospace tooling to your facility, ensuring compliance with procurement requirements.

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

For aerospace drilling, choose a set meeting NAS 907 Type B, like the 42800 with 135° split point. Ensure sizes cover your hole range (1/16" to 1/2" by 32nds) and that the material is high-speed steel for durability in metal and composite applications.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel jobber-length drill bit sets 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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