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CHICAGO-LATROBE TiCN-Coated HSS Jobber-Length Drill Bit for Deep - 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 TiCN-Coated HSS Jobber-Length Drill Bit for Deep

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42031) is a 31/64" high-speed steel drill bit with a TiCN coating and fast spiral design, featuring a 135° split point. It is designed for deep hole-drilling…

SKU 3G-OTH-194014

Brand
CHICAGO-LATROBE
Item
TiCN-Coated HSS Jobber-Length Drill Bit for Deep
Part Number
42031
Category
High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
Available to Order
Also known as:42031CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42031
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 42031) is a 31/64" high-speed steel drill bit with a TiCN coating and fast spiral design, featuring a 135° split point. It is designed for deep hole-drilling applications, with a diameter of 0.4844 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42031 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 thrust, while the fast spiral clears chips efficiently. It is commonly used in general manufacturing, maintenance, and metalworking applications.

What are the specifications of the CHICAGO-LATROBE 42031 drill bit?

The CHICAGO-LATROBE 42031 is a jobber length drill bit with a 31/64" (0.4844") diameter. It features a 135° split point, TiCN-coated high-speed steel, and a fast spiral flute design. The coating extends tool life and allows higher cutting speeds in abrasive materials.

Where to buy CHICAGO-LATROBE 42031 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42031 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiCN-coated HSS jobber length drill bit.

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

For deep hole drilling, choose a jobber length bit with a 135° split point to reduce walking and a fast spiral for chip evacuation. The TiCN coating on the CHICAGO-LATROBE 42031 provides wear resistance. Match the diameter to your hole size and ensure your machine has adequate RPM and coolant.

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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