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CHICAGO-LATROBE 9/64" TiCN-Coated HSS Fast Spiral Jobber-Length - 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 9/64" TiCN-Coated HSS Fast Spiral Jobber-Length

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42009) is a 9/64" TiCN-coated high-speed steel drill bit with a 135° split point and fast spiral, designed for deep hole-drilling. Its 0.1406" diameter and split-point…

SKU 3G-OTH-193979

Brand
CHICAGO-LATROBE
Item
9/64" TiCN-Coated HSS Fast Spiral Jobber-Length
Part Number
42009
Category
High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
Available to Order
Also known as:42009CHICAGO-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
42009
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 42009) is a 9/64" TiCN-coated high-speed steel drill bit with a 135° split point and fast spiral, designed for deep hole-drilling. Its 0.1406" diameter and split-point geometry reduce walking and improve chip evacuation in demanding materials.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42009 used for?

This TiCN-coated HSS drill bit is designed for deep hole-drilling in metal, wood, and plastic. Its 135° split point reduces walking and cutting force, making it ideal for production machining and maintenance applications across industrial sectors.

What are the specifications of the CHICAGO-LATROBE 42009 drill bit?

The CHICAGO-LATROBE 42009 is a jobber length drill bit with a 9/64" diameter (0.1406"), 135° split point, TiCN-coated high-speed steel, and fast spiral flute design. It is optimized for deep hole-drilling in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE 42009 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42009 drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other cutting tools.

How to select the right jobber length drill bit for deep hole-drilling?

For deep hole-drilling, choose a bit with a 135° split point to reduce thrust and walking. TiCN coating extends tool life in abrasive materials. Match flute length to hole depth and ensure the shank fits your chuck. CHICAGO-LATROBE 42009 meets these criteria for general-purpose use.

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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