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CHICAGO-LATROBE NAS-Spec HSS Jobber-Length Drill Bit #48 - 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 HSS Jobber-Length Drill Bit #48

The CHICAGO-LATROBE Jobber Length Drill Bit #48 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiAlN-Coated HSS construction with a 135° Split Point per NAS 907 Type B. Key…

SKU 3G-OTH-190532

Brand
CHICAGO-LATROBE
Item
NAS-Spec HSS Jobber-Length Drill Bit #48
Part Number
42718
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
Available to Order
Also known as:42718CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42718
Type
TiAlN-Coated 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 #48 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiAlN-Coated HSS construction with a 135° Split Point per NAS 907 Type B. Key specifications include a 0.0760-inch diameter (attr1225567) and manufacturer part number 42718.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #48 used for?

This TiAlN-coated HSS drill bit is designed for precision hole drilling in aerospace applications, meeting NAS 907 Type B standards. The 135° split point reduces walking and thrust, making it suitable for high-strength alloys and production environments.

What are the specifications of the CHICAGO-LATROBE 42718 drill bit?

The CHICAGO-LATROBE 42718 is a #48 jobber length drill bit with a 0.0760 inch diameter, 135° split point, and TiAlN-coated high-speed steel. It conforms to NAS 907 Type B for aerospace use, offering wear resistance and extended tool life.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits like the 42718 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial tooling for aerospace and machining applications.

How to select the right jobber length drill bit for aerospace materials?

For aerospace alloys, choose a drill bit with a 135° split point to reduce walking and a TiAlN coating for heat resistance. Confirm the diameter (e.g., #48 = 0.0760 inch) and NAS specification (Type B) to match your hole tolerance and material hardness.

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 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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