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CHICAGO-LATROBE 1/16" TiCN-Coated HSS Jobber-Length Drill Bit - High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
CHICAGO-LATROBEHigh-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling

CHICAGO-LATROBE 1/16" TiCN-Coated HSS Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42004) is a 1/16" TiCN-coated high-speed steel bit with a 135° split point and fast spiral, designed for deep hole-drilling.

SKU 3G-OTH-193971

Brand
CHICAGO-LATROBE
Item
1/16" TiCN-Coated HSS Jobber-Length Drill Bit
Part Number
42004
Category
High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
Available to Order
Also known as:42004CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42004
Type
TiCN-Coated HSS, Fast Spiral
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 (MPN 42004) is a 1/16" TiCN-coated high-speed steel bit with a 135° split point and fast spiral, designed for deep hole-drilling.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42004 used for?

This TiCN-coated HSS drill bit is designed for deep hole-drilling in ferrous and non-ferrous materials. The 135° split point reduces walking and drilling force, while the fast spiral efficiently evacuates chips. It is commonly used in metalworking, maintenance, and fabrication applications.

What are the specifications of the CHICAGO-LATROBE 42004 drill bit?

The CHICAGO-LATROBE 42004 is a jobber length drill bit with a 1/16" (0.0625 inch) diameter, 135° split point, and TiCN-coated high-speed steel with a fast spiral flute design. It is engineered for deep hole-drilling and is manufactured under part number 42004.

Where to buy CHICAGO-LATROBE 42004 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 42004 drill bit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this TiCN-coated HSS jobber length drill bit for your operations.

How to select the right CHICAGO-LATROBE drill bit for deep hole-drilling?

Select a drill bit with a 135° split point to reduce walking and thrust, and a TiCN coating for extended tool life in abrasive materials. The fast spiral flute design aids chip evacuation in deep holes. Match the diameter and length to your workpiece and machine capabilities for optimal results.

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 high-speed steel jobber-length drill bits for deep hole-drilling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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